47692380 has 48 divisors (see below), whose sum is σ = 133862400. Its totient is φ = 12687168.

The previous prime is 47692373. The next prime is 47692387. The reversal of 47692380 is 8329674.

It is an interprime number because it is at equal distance from previous prime (47692373) and next prime (47692387).

It is a super-2 number, since 2×47692380² = 4549126220128800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47692387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35277 + ... + 36603.

It is an arithmetic number, because the mean of its divisors is an integer number (2788800).

Almost surely, 2^47692380 is an apocalyptic number.

It is an amenable number.

47692380 is an abundant number, since it is smaller than the sum of its proper divisors (86170020).

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

47692380 is a wasteful number, since it uses less digits than its factorization.

47692380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 47692380 is about 6905.9669851513. The cubic root of 47692380 is about 362.6460893536.

The spelling of 47692380 in words is "forty-seven million, six hundred ninety-two thousand, three hundred eighty".