47529986 has 8 divisors (see below), whose sum is σ = 81480000. Its totient is φ = 20369988.

The previous prime is 47529973. The next prime is 47530003. The reversal of 47529986 is 68992574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1697486 + ... + 1697513.

It is an arithmetic number, because the mean of its divisors is an integer number (10185000).

Almost surely, 2^47529986 is an apocalyptic number.

47529986 is a deficient number, since it is larger than the sum of its proper divisors (33950014).

47529986 is a wasteful number, since it uses less digits than its factorization.

47529986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395008.

The product of its digits is 1088640, while the sum is 50.

The square root of 47529986 is about 6894.1994459110. The cubic root of 47529986 is about 362.2340143130.

The spelling of 47529986 in words is "forty-seven million, five hundred twenty-nine thousand, nine hundred eighty-six".