57776042 has 8 divisors (see below), whose sum is σ = 88299396. Its totient is φ = 28342912.

The previous prime is 57776021. The next prime is 57776063. The reversal of 57776042 is 24067775.

It is an interprime number because it is at equal distance from previous prime (57776021) and next prime (57776063).

It can be written as a sum of positive squares in 2 ways, for example, as 57775201 + 841 = 7601^2 + 29^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 57775987 and 57776005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272423 + ... + 272634.

Almost surely, 2^57776042 is an apocalyptic number.

57776042 is a deficient number, since it is larger than the sum of its proper divisors (30523354).

57776042 is a wasteful number, since it uses less digits than its factorization.

57776042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545112.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 57776042 is about 7601.0553214669. The cubic root of 57776042 is about 386.5887950926.

The spelling of 57776042 in words is "fifty-seven million, seven hundred seventy-six thousand, forty-two".