56702746 has 4 divisors (see below), whose sum is σ = 85054122. Its totient is φ = 28351372.

The previous prime is 56702693. The next prime is 56702747. The reversal of 56702746 is 64720765.

56702746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64720765 = 5 ⋅12944153.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 1125721 = 7455^2 + 1061^2 .

It is not an unprimeable number, because it can be changed into a prime (56702747) 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 as a sum of consecutive naturals, namely, 14175685 + ... + 14175688.

Almost surely, 2^56702746 is an apocalyptic number.

56702746 is a deficient number, since it is larger than the sum of its proper divisors (28351376).

56702746 is a wasteful number, since it uses less digits than its factorization.

56702746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28351375.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 56702746 is about 7530.1225753636. The cubic root of 56702746 is about 384.1799512839.

The spelling of 56702746 in words is "fifty-six million, seven hundred two thousand, seven hundred forty-six".