733440057 has 16 divisors (see below), whose sum is σ = 1118042112. Its totient is φ = 418951440.

The previous prime is 733440053. The next prime is 733440079. The reversal of 733440057 is 750044337.

It is not a de Polignac number, because 733440057 - 2² = 733440053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (733440053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73582 + ... + 82952.

It is an arithmetic number, because the mean of its divisors is an integer number (69877632).

Almost surely, 2^733440057 is an apocalyptic number.

It is an amenable number.

733440057 is a deficient number, since it is larger than the sum of its proper divisors (384602055).

733440057 is a wasteful number, since it uses less digits than its factorization.

733440057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 733440057 is about 27082.0984600529. The cubic root of 733440057 is about 901.8234868949.

The spelling of 733440057 in words is "seven hundred thirty-three million, four hundred forty thousand, fifty-seven".