47772522 has 24 divisors (see below), whose sum is σ = 118294176. Its totient is φ = 13649256.

The previous prime is 47772497. The next prime is 47772547. The reversal of 47772522 is 22527774.

It is an interprime number because it is at equal distance from previous prime (47772497) and next prime (47772547).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189448 + ... + 189699.

It is an arithmetic number, because the mean of its divisors is an integer number (4928924).

Almost surely, 2^47772522 is an apocalyptic number.

47772522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47772522 is an abundant number, since it is smaller than the sum of its proper divisors (70521654).

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

47772522 is a wasteful number, since it uses less digits than its factorization.

47772522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379162 (or 379159 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 47772522 is about 6911.7669231536. The cubic root of 47772522 is about 362.8491051454.

The spelling of 47772522 in words is "forty-seven million, seven hundred seventy-two thousand, five hundred twenty-two".