40464620 has 24 divisors (see below), whose sum is σ = 97115424. Its totient is φ = 13873536.

The previous prime is 40464563. The next prime is 40464637. The reversal of 40464620 is 2646404.

40464620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40464620.

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, 144377 + ... + 144656.

It is an arithmetic number, because the mean of its divisors is an integer number (4046476).

Almost surely, 2^40464620 is an apocalyptic number.

It is an amenable number.

40464620 is an abundant number, since it is smaller than the sum of its proper divisors (56650804).

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

40464620 is a wasteful number, since it uses less digits than its factorization.

40464620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289049 (or 289047 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40464620 is about 6361.1807080133. The cubic root of 40464620 is about 343.3142436575.

The spelling of 40464620 in words is "forty million, four hundred sixty-four thousand, six hundred twenty".