47529812 has 12 divisors (see below), whose sum is σ = 90738816. Its totient is φ = 21604440.

The previous prime is 47529809. The next prime is 47529829. The reversal of 47529812 is 21892574.

It is a congruent number.

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, 540068 + ... + 540155.

It is an arithmetic number, because the mean of its divisors is an integer number (7561568).

Almost surely, 2^47529812 is an apocalyptic number.

It is an amenable number.

47529812 is a deficient number, since it is larger than the sum of its proper divisors (43209004).

47529812 is a wasteful number, since it uses less digits than its factorization.

47529812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080238 (or 1080236 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 47529812 is about 6894.1868265953. The cubic root of 47529812 is about 362.2335722847.

The spelling of 47529812 in words is "forty-seven million, five hundred twenty-nine thousand, eight hundred twelve".