10042340 has 48 divisors (see below), whose sum is σ = 26296704. Its totient is φ = 3129600.

The previous prime is 10042327. The next prime is 10042343. The reversal of 10042340 is 4324001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (10042343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (547848).

Almost surely, 2^10042340 is an apocalyptic number.

10042340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042340 is an abundant number, since it is smaller than the sum of its proper divisors (16254364).

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

10042340 is a wasteful number, since it uses less digits than its factorization.

10042340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548 (or 6546 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10042340 is about 3168.9651307643. The cubic root of 10042340 is about 215.7471034254.

Adding to 10042340 its reverse (4324001), we get a palindrome (14366341).

The spelling of 10042340 in words is "ten million, forty-two thousand, three hundred forty".