47655764 has 12 divisors (see below), whose sum is σ = 89812884. Its totient is φ = 21994944.

The previous prime is 47655761. The next prime is 47655833. The reversal of 47655764 is 46755674.

It can be written as a sum of positive squares in 2 ways, for example, as 24423364 + 23232400 = 4942^2 + 4820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47655761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458177 + ... + 458280.

It is an arithmetic number, because the mean of its divisors is an integer number (7484407).

Almost surely, 2^47655764 is an apocalyptic number.

It is an amenable number.

47655764 is a deficient number, since it is larger than the sum of its proper divisors (42157120).

47655764 is a wasteful number, since it uses less digits than its factorization.

47655764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916474 (or 916472 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 47655764 is about 6903.3154353542. The cubic root of 47655764 is about 362.5532579697.

The spelling of 47655764 in words is "forty-seven million, six hundred fifty-five thousand, seven hundred sixty-four".