57346942 has 4 divisors (see below), whose sum is σ = 86020416. Its totient is φ = 28673470.

The previous prime is 57346937. The next prime is 57346951. The reversal of 57346942 is 24964375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 57346895 and 57346904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14336734 + ... + 14336737.

It is an arithmetic number, because the mean of its divisors is an integer number (21505104).

Almost surely, 2^57346942 is an apocalyptic number.

57346942 is a deficient number, since it is larger than the sum of its proper divisors (28673474).

57346942 is a wasteful number, since it uses less digits than its factorization.

57346942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28673473.

The product of its digits is 181440, while the sum is 40.

The square root of 57346942 is about 7572.7763732993. The cubic root of 57346942 is about 385.6293568712.

The spelling of 57346942 in words is "fifty-seven million, three hundred forty-six thousand, nine hundred forty-two".