40046808 has 16 divisors (see below), whose sum is σ = 100117080. Its totient is φ = 13348928.

The previous prime is 40046801. The next prime is 40046819. The reversal of 40046808 is 80864004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40046801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834285 + ... + 834332.

Almost surely, 2^40046808 is an apocalyptic number.

It is an amenable number.

40046808 is an abundant number, since it is smaller than the sum of its proper divisors (60070272).

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

40046808 is a wasteful number, since it uses less digits than its factorization.

40046808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668626 (or 1668622 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 40046808 is about 6328.2547357072. The cubic root of 40046808 is about 342.1285382574.

The spelling of 40046808 in words is "forty million, forty-six thousand, eight hundred eight".