47273572 has 6 divisors (see below), whose sum is σ = 82728758. Its totient is φ = 23636784.

The previous prime is 47273561. The next prime is 47273581. The reversal of 47273572 is 27537274.

It can be written as a sum of positive squares in only one way, i.e., 46158436 + 1115136 = 6794^2 + 1056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5909193 + ... + 5909200.

Almost surely, 2^47273572 is an apocalyptic number.

It is an amenable number.

47273572 is a deficient number, since it is larger than the sum of its proper divisors (35455186).

47273572 is a wasteful number, since it uses less digits than its factorization.

47273572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818397 (or 11818395 counting only the distinct ones).

The product of its digits is 82320, while the sum is 37.

The square root of 47273572 is about 6875.5779393444. The cubic root of 47273572 is about 361.5814480164.

The spelling of 47273572 in words is "forty-seven million, two hundred seventy-three thousand, five hundred seventy-two".