47642466 has 16 divisors (see below), whose sum is σ = 100890144. Its totient is φ = 14946624.

The previous prime is 47642459. The next prime is 47642477. The reversal of 47642466 is 66424674.

It is a super-2 number, since 2×47642466² = 4539609133122312, which contains 22 as substring.

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, 233440 + ... + 233643.

It is an arithmetic number, because the mean of its divisors is an integer number (6305634).

Almost surely, 2^47642466 is an apocalyptic number.

47642466 is an abundant number, since it is smaller than the sum of its proper divisors (53247678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47642466 is a wasteful number, since it uses less digits than its factorization.

47642466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467105.

The product of its digits is 193536, while the sum is 39.

The square root of 47642466 is about 6902.3522077622. The cubic root of 47642466 is about 362.5195322016.

The spelling of 47642466 in words is "forty-seven million, six hundred forty-two thousand, four hundred sixty-six".