40464120 has 32 divisors (see below), whose sum is σ = 121392720. Its totient is φ = 10790400.

The previous prime is 40464113. The next prime is 40464121. The reversal of 40464120 is 2146404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40464121) 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, 168481 + ... + 168720.

Almost surely, 2^40464120 is an apocalyptic number.

40464120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40464120 is an abundant number, since it is smaller than the sum of its proper divisors (80928600).

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

40464120 is a wasteful number, since it uses less digits than its factorization.

40464120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337215 (or 337211 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40464120 is about 6361.1414070118. The cubic root of 40464120 is about 343.3128296005.

The spelling of 40464120 in words is "forty million, four hundred sixty-four thousand, one hundred twenty".