40110030 has 48 divisors (see below), whose sum is σ = 105771744. Its totient is φ = 10543680.

The previous prime is 40110017. The next prime is 40110041. The reversal of 40110030 is 3001104.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 40109994 and 40110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3252 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (2203578).

Almost surely, 2^40110030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40110030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52885872).

40110030 is an abundant number, since it is smaller than the sum of its proper divisors (65661714).

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

40110030 is a wasteful number, since it uses less digits than its factorization.

40110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361 (or 6358 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 40110030 is about 6333.2479818810. The cubic root of 40110030 is about 342.3084833352.

Adding to 40110030 its reverse (3001104), we get a palindrome (43111134).

The spelling of 40110030 in words is "forty million, one hundred ten thousand, thirty".