40479104 has 16 divisors (see below), whose sum is σ = 80642220. Its totient is φ = 20239488.

The previous prime is 40479077. The next prime is 40479107. The reversal of 40479104 is 40197404.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40479107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157994 + ... + 158249.

Almost surely, 2^40479104 is an apocalyptic number.

It is an amenable number.

40479104 is a deficient number, since it is larger than the sum of its proper divisors (40163116).

40479104 is an equidigital number, since it uses as much as digits as its factorization.

40479104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316257 (or 316245 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40479104 is about 6362.3190740484. The cubic root of 40479104 is about 343.3552010035.

The spelling of 40479104 in words is "forty million, four hundred seventy-nine thousand, one hundred four".