40231104 has 56 divisors (see below), whose sum is σ = 106942128. Its totient is φ = 13347840.

The previous prime is 40231073. The next prime is 40231111. The reversal of 40231104 is 40113204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60534 + ... + 61194.

Almost surely, 2^40231104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53471064).

40231104 is an abundant number, since it is smaller than the sum of its proper divisors (66711024).

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

40231104 is a wasteful number, since it uses less digits than its factorization.

40231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40231104 is about 6342.7993819764. The cubic root of 40231104 is about 342.6525620792.

Adding to 40231104 its reverse (40113204), we get a palindrome (80344308).

The spelling of 40231104 in words is "forty million, two hundred thirty-one thousand, one hundred four".