40464722 has 8 divisors (see below), whose sum is σ = 61032972. Its totient is φ = 20120400.

The previous prime is 40464719. The next prime is 40464727. The reversal of 40464722 is 22746404.

It can be written as a sum of positive squares in 2 ways, for example, as 40462321 + 2401 = 6361^2 + 49^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40464727) 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, 55529 + ... + 56252.

Almost surely, 2^40464722 is an apocalyptic number.

40464722 is a deficient number, since it is larger than the sum of its proper divisors (20568250).

40464722 is a wasteful number, since it uses less digits than its factorization.

40464722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111964.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 40464722 is about 6361.1887253877. The cubic root of 40464722 is about 343.3145321236.

The spelling of 40464722 in words is "forty million, four hundred sixty-four thousand, seven hundred twenty-two".