57462946 has 4 divisors (see below), whose sum is σ = 86194422. Its totient is φ = 28731472.

The previous prime is 57462943. The next prime is 57462953. The reversal of 57462946 is 64926475.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 41100921 + 16362025 = 6411^2 + 4045^2 .

It is not an unprimeable number, because it can be changed into a prime (57462943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14365735 + ... + 14365738.

Almost surely, 2^57462946 is an apocalyptic number.

57462946 is a deficient number, since it is larger than the sum of its proper divisors (28731476).

57462946 is a wasteful number, since it uses less digits than its factorization.

57462946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28731475.

The product of its digits is 362880, while the sum is 43.

The square root of 57462946 is about 7580.4317818974. The cubic root of 57462946 is about 385.8892046010.

The spelling of 57462946 in words is "fifty-seven million, four hundred sixty-two thousand, nine hundred forty-six".