47265666 has 32 divisors (see below), whose sum is σ = 108656640. Its totient is φ = 13426896.

The previous prime is 47265577. The next prime is 47265671. The reversal of 47265666 is 66656274.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (3395520).

Almost surely, 2^47265666 is an apocalyptic number.

47265666 is an abundant number, since it is smaller than the sum of its proper divisors (61390974).

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

47265666 is a wasteful number, since it uses less digits than its factorization.

47265666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478.

The product of its digits is 362880, while the sum is 42.

The square root of 47265666 is about 6875.0029818175. The cubic root of 47265666 is about 361.5612900142.

The spelling of 47265666 in words is "forty-seven million, two hundred sixty-five thousand, six hundred sixty-six".