52790739 has 16 divisors (see below), whose sum is σ = 72987264. Its totient is φ = 33915200.

The previous prime is 52790687. The next prime is 52790741. The reversal of 52790739 is 93709725.

52790739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52790739 - 2⁷ = 52790611 is a prime.

It is a super-2 number, since 2×52790739² = 5573724248332242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52790739.

It is not an unprimeable number, because it can be changed into a prime (52790539) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7624 + ... + 12794.

It is an arithmetic number, because the mean of its divisors is an integer number (4561704).

Almost surely, 2^52790739 is an apocalyptic number.

52790739 is a deficient number, since it is larger than the sum of its proper divisors (20196525).

52790739 is a wasteful number, since it uses less digits than its factorization.

52790739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 52790739 is about 7265.7235702991. The cubic root of 52790739 is about 375.1335559840.

The spelling of 52790739 in words is "fifty-two million, seven hundred ninety thousand, seven hundred thirty-nine".