40468040 has 32 divisors (see below), whose sum is σ = 95014080. Its totient is φ = 15483072.

The previous prime is 40468039. The next prime is 40468069. The reversal of 40468040 is 4086404.

40468040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40468040² = 3275324522883200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21074 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (2969190).

Almost surely, 2^40468040 is an apocalyptic number.

40468040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40468040 is an abundant number, since it is smaller than the sum of its proper divisors (54546040).

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

40468040 is a wasteful number, since it uses less digits than its factorization.

40468040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44021 (or 44017 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40468040 is about 6361.4495203530. The cubic root of 40468040 is about 343.3239154945.

The spelling of 40468040 in words is "forty million, four hundred sixty-eight thousand, forty".