47922630 has 32 divisors (see below), whose sum is σ = 131445504. Its totient is φ = 10953696.

The previous prime is 47922599. The next prime is 47922631. The reversal of 47922630 is 3622974.

It is a super-2 number, since 2×47922630² = 4593156932233800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47922591 and 47922600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47922631) 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, 113892 + ... + 114311.

It is an arithmetic number, because the mean of its divisors is an integer number (4107672).

Almost surely, 2^47922630 is an apocalyptic number.

47922630 is an abundant number, since it is smaller than the sum of its proper divisors (83522874).

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

47922630 is a wasteful number, since it uses less digits than its factorization.

47922630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228220.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 47922630 is about 6922.6172796133. The cubic root of 47922630 is about 363.2287488079.

The spelling of 47922630 in words is "forty-seven million, nine hundred twenty-two thousand, six hundred thirty".