47022417 has 16 divisors (see below), whose sum is σ = 75022080. Its totient is φ = 28936656.

The previous prime is 47022413. The next prime is 47022433. The reversal of 47022417 is 71422074.

It is a happy number.

It is not a de Polignac number, because 47022417 - 2² = 47022413 is a prime.

It is a super-2 number, since 2×47022417² = 4422215401043778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (47022413) 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 15 ways as a sum of consecutive naturals, for example, 66633 + ... + 67334.

It is an arithmetic number, because the mean of its divisors is an integer number (4688880).

Almost surely, 2^47022417 is an apocalyptic number.

It is an amenable number.

47022417 is a deficient number, since it is larger than the sum of its proper divisors (27999663).

47022417 is a wasteful number, since it uses less digits than its factorization.

47022417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133989 (or 133983 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 47022417 is about 6857.2893332570. The cubic root of 47022417 is about 360.9399741102.

The spelling of 47022417 in words is "forty-seven million, twenty-two thousand, four hundred seventeen".