40105104 has 40 divisors (see below), whose sum is σ = 111576192. Its totient is φ = 12339840.

The previous prime is 40105069. The next prime is 40105127. The reversal of 40105104 is 40150104.

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, 31512 + ... + 32759.

Almost surely, 2^40105104 is an apocalyptic number.

It is an amenable number.

40105104 is an abundant number, since it is smaller than the sum of its proper divisors (71471088).

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

40105104 is a wasteful number, since it uses less digits than its factorization.

40105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64295 (or 64289 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 40105104 is about 6332.8590699620. The cubic root of 40105104 is about 342.2944695451.

Adding to 40105104 its reverse (40150104), we get a palindrome (80255208).

The spelling of 40105104 in words is "forty million, one hundred five thousand, one hundred four".