40113502 has 24 divisors (see below), whose sum is σ = 71084520. Its totient is φ = 16829280.

The previous prime is 40113499. The next prime is 40113511. The reversal of 40113502 is 20531104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (2961855).

Almost surely, 2^40113502 is an apocalyptic number.

40113502 is a deficient number, since it is larger than the sum of its proper divisors (30971018).

40113502 is a wasteful number, since it uses less digits than its factorization.

40113502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828 (or 10815 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40113502 is about 6333.5220849066. The cubic root of 40113502 is about 342.3183600067.

Adding to 40113502 its reverse (20531104), we get a palindrome (60644606).

The spelling of 40113502 in words is "forty million, one hundred thirteen thousand, five hundred two".