47023152 has 160 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 13224960.

The previous prime is 47023133. The next prime is 47023153. The reversal of 47023152 is 25132074.

It is a super-2 number, since 2×47023152² = 4422353648030208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47023153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566503 + ... + 566585.

It is an arithmetic number, because the mean of its divisors is an integer number (890568).

Almost surely, 2^47023152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47023152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71245440).

47023152 is an abundant number, since it is smaller than the sum of its proper divisors (95467728).

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

47023152 is a wasteful number, since it uses less digits than its factorization.

47023152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47023152 is about 6857.3429256528. The cubic root of 47023152 is about 360.9418546991.

The spelling of 47023152 in words is "forty-seven million, twenty-three thousand, one hundred fifty-two".