47672523 has 16 divisors (see below), whose sum is σ = 72130560. Its totient is φ = 31104648.

The previous prime is 47672519. The next prime is 47672557. The reversal of 47672523 is 32527674.

It is a happy number.

It is not a de Polignac number, because 47672523 - 2² = 47672519 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (47672923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17515 + ... + 20052.

It is an arithmetic number, because the mean of its divisors is an integer number (4508160).

Almost surely, 2^47672523 is an apocalyptic number.

47672523 is a deficient number, since it is larger than the sum of its proper divisors (24458037).

47672523 is a wasteful number, since it uses less digits than its factorization.

47672523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37623 (or 37617 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 47672523 is about 6904.5291656999. The cubic root of 47672523 is about 362.5957524302.

The spelling of 47672523 in words is "forty-seven million, six hundred seventy-two thousand, five hundred twenty-three".