40104048 has 40 divisors (see below), whose sum is σ = 104243328. Its totient is φ = 13285312.

The previous prime is 40104047. The next prime is 40104059. The reversal of 40104048 is 84040104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5515 + ... + 10517.

Almost surely, 2^40104048 is an apocalyptic number.

40104048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40104048 is an abundant number, since it is smaller than the sum of its proper divisors (64139280).

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

40104048 is a wasteful number, since it uses less digits than its factorization.

40104048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181 (or 5175 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 40104048 is about 6332.7756947487. The cubic root of 40104048 is about 342.2914652215.

The spelling of 40104048 in words is "forty million, one hundred four thousand, forty-eight".