47769564 has 24 divisors (see below), whose sum is σ = 111746320. Its totient is φ = 15882624.

The previous prime is 47769563. The next prime is 47769569. The reversal of 47769564 is 46596774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47769563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42 + ... + 9774.

Almost surely, 2^47769564 is an apocalyptic number.

It is an amenable number.

47769564 is an abundant number, since it is smaller than the sum of its proper divisors (63976756).

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

47769564 is a wasteful number, since it uses less digits than its factorization.

47769564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149 (or 10147 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 47769564 is about 6911.5529369310. The cubic root of 47769564 is about 362.8416159741.

The spelling of 47769564 in words is "forty-seven million, seven hundred sixty-nine thousand, five hundred sixty-four".