40464730 has 8 divisors (see below), whose sum is σ = 72836532. Its totient is φ = 16185888.

The previous prime is 40464727. The next prime is 40464761. The reversal of 40464730 is 3746404.

40464730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39702601 + 762129 = 6301^2 + 873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2023227 + ... + 2023246.

Almost surely, 2^40464730 is an apocalyptic number.

40464730 is a deficient number, since it is larger than the sum of its proper divisors (32371802).

40464730 is a wasteful number, since it uses less digits than its factorization.

40464730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046480.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40464730 is about 6361.1893542010. The cubic root of 40464730 is about 343.3145547484.

The spelling of 40464730 in words is "forty million, four hundred sixty-four thousand, seven hundred thirty".