47661364 has 6 divisors (see below), whose sum is σ = 83407394. Its totient is φ = 23830680.

The previous prime is 47661349. The next prime is 47661379. The reversal of 47661364 is 46316674.

It is an interprime number because it is at equal distance from previous prime (47661349) and next prime (47661379).

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 11155600 = 6042^2 + 3340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957667 + ... + 5957674.

Almost surely, 2^47661364 is an apocalyptic number.

It is an amenable number.

47661364 is a deficient number, since it is larger than the sum of its proper divisors (35746030).

47661364 is a wasteful number, since it uses less digits than its factorization.

47661364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915345 (or 11915343 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 47661364 is about 6903.7210256499. The cubic root of 47661364 is about 362.5674585515.

The spelling of 47661364 in words is "forty-seven million, six hundred sixty-one thousand, three hundred sixty-four".