47020473 has 16 divisors (see below), whose sum is σ = 69922560. Its totient is φ = 31228848.

The previous prime is 47020469. The next prime is 47020483. The reversal of 47020473 is 37402074.

It is not a de Polignac number, because 47020473 - 2² = 47020469 is a prime.

It is a super-2 number, since 2×47020473² = 4421849762287458, 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 (47020403) 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, 4336 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (4370160).

Almost surely, 2^47020473 is an apocalyptic number.

It is an amenable number.

47020473 is a deficient number, since it is larger than the sum of its proper divisors (22902087).

47020473 is a wasteful number, since it uses less digits than its factorization.

47020473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573 (or 6567 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47020473 is about 6857.1475848198. The cubic root of 47020473 is about 360.9350000501.

The spelling of 47020473 in words is "forty-seven million, twenty thousand, four hundred seventy-three".