10030840 has 32 divisors (see below), whose sum is σ = 22944960. Its totient is φ = 3945600.

The previous prime is 10030837. The next prime is 10030843. The reversal of 10030840 is 4803001.

10030840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10030837) and next prime (10030843).

It is a super-2 number, since 2×10030840² = 201235502211200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (717030).

Almost surely, 2^10030840 is an apocalyptic number.

10030840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11472480).

10030840 is an abundant number, since it is smaller than the sum of its proper divisors (12914120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030840 is a wasteful number, since it uses less digits than its factorization.

10030840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183 (or 4179 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10030840 is about 3167.1501385315. The cubic root of 10030840 is about 215.6647176014.

Adding to 10030840 its reverse (4803001), we get a palindrome (14833841).

The spelling of 10030840 in words is "ten million, thirty thousand, eight hundred forty".