40731102 has 24 divisors (see below), whose sum is σ = 88563384. Its totient is φ = 13528944.

The previous prime is 40731077. The next prime is 40731113. The reversal of 40731102 is 20113704.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1413 + ... + 9135.

It is an arithmetic number, because the mean of its divisors is an integer number (3690141).

Almost surely, 2^40731102 is an apocalyptic number.

40731102 is an abundant number, since it is smaller than the sum of its proper divisors (47832282).

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

40731102 is a wasteful number, since it uses less digits than its factorization.

40731102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024 (or 8021 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 40731102 is about 6382.0922901506. The cubic root of 40731102 is about 344.0662336410.

Adding to 40731102 its reverse (20113704), we get a palindrome (60844806).

The spelling of 40731102 in words is "forty million, seven hundred thirty-one thousand, one hundred two".