56942146 has 8 divisors (see below), whose sum is σ = 90437580. Its totient is φ = 26796288.

The previous prime is 56942113. The next prime is 56942177. The reversal of 56942146 is 64124965.

56942146 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 56836521 + 105625 = 7539^2 + 325^2 .

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, 837351 + ... + 837418.

Almost surely, 2^56942146 is an apocalyptic number.

56942146 is a deficient number, since it is larger than the sum of its proper divisors (33495434).

56942146 is a wasteful number, since it uses less digits than its factorization.

56942146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674788.

The product of its digits is 51840, while the sum is 37.

The square root of 56942146 is about 7546.0019878078. The cubic root of 56942146 is about 384.7198636797.

The spelling of 56942146 in words is "fifty-six million, nine hundred forty-two thousand, one hundred forty-six".