47642966 has 16 divisors (see below), whose sum is σ = 81816480. Its totient is φ = 20382720.

The previous prime is 47642957. The next prime is 47642971. The reversal of 47642966 is 66924674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6320 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (5113530).

Almost surely, 2^47642966 is an apocalyptic number.

47642966 is a deficient number, since it is larger than the sum of its proper divisors (34173514).

47642966 is a wasteful number, since it uses less digits than its factorization.

47642966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959.

The product of its digits is 435456, while the sum is 44.

The square root of 47642966 is about 6902.3884272040. The cubic root of 47642966 is about 362.5208003919.

The spelling of 47642966 in words is "forty-seven million, six hundred forty-two thousand, nine hundred sixty-six".