47469664 has 24 divisors (see below), whose sum is σ = 101952648. Its totient is φ = 21576960.

The previous prime is 47469647. The next prime is 47469673. The reversal of 47469664 is 46696474.

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, 67077 + ... + 67780.

It is an arithmetic number, because the mean of its divisors is an integer number (4248027).

Almost surely, 2^47469664 is an apocalyptic number.

47469664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47469664 is an abundant number, since it is smaller than the sum of its proper divisors (54482984).

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

47469664 is a wasteful number, since it uses less digits than its factorization.

47469664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134878 (or 134870 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 47469664 is about 6889.8232197931. The cubic root of 47469664 is about 362.0807080713.

The spelling of 47469664 in words is "forty-seven million, four hundred sixty-nine thousand, six hundred sixty-four".