47922270 has 32 divisors (see below), whose sum is σ = 125470080. Its totient is φ = 11617440.

The previous prime is 47922263. The next prime is 47922293. The reversal of 47922270 is 7222974.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72280 + ... + 72939.

It is an arithmetic number, because the mean of its divisors is an integer number (3920940).

Almost surely, 2^47922270 is an apocalyptic number.

47922270 is an abundant number, since it is smaller than the sum of its proper divisors (77547810).

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

47922270 is a wasteful number, since it uses less digits than its factorization.

47922270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145240.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 47922270 is about 6922.5912778381. The cubic root of 47922270 is about 363.2278392677.

The spelling of 47922270 in words is "forty-seven million, nine hundred twenty-two thousand, two hundred seventy".