47574132 has 12 divisors (see below), whose sum is σ = 111006336. Its totient is φ = 15858040.

The previous prime is 47574113. The next prime is 47574133. The reversal of 47574132 is 23147574.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 47574093 and 47574102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47574133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982244 + ... + 1982267.

It is an arithmetic number, because the mean of its divisors is an integer number (9250528).

Almost surely, 2^47574132 is an apocalyptic number.

It is an amenable number.

47574132 is an abundant number, since it is smaller than the sum of its proper divisors (63432204).

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

47574132 is a wasteful number, since it uses less digits than its factorization.

47574132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964518 (or 3964516 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 47574132 is about 6897.4003798533. The cubic root of 47574132 is about 362.3461276391.

The spelling of 47574132 in words is "forty-seven million, five hundred seventy-four thousand, one hundred thirty-two".