47022928 has 20 divisors (see below), whose sum is σ = 91243168. Its totient is φ = 23476320.

The previous prime is 47022923. The next prime is 47022953. The reversal of 47022928 is 82922074.

It is a super-2 number, since 2×47022928² = 4422311515386368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47022893 and 47022902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47022923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11383 + ... + 14953.

Almost surely, 2^47022928 is an apocalyptic number.

It is an amenable number.

47022928 is a deficient number, since it is larger than the sum of its proper divisors (44220240).

47022928 is a wasteful number, since it uses less digits than its factorization.

47022928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 47022928 is about 6857.3265927765. The cubic root of 47022928 is about 360.9412815693.

The spelling of 47022928 in words is "forty-seven million, twenty-two thousand, nine hundred twenty-eight".