47525720 has 32 divisors (see below), whose sum is σ = 116655120. Its totient is φ = 17281920.

The previous prime is 47525719. The next prime is 47525729. The reversal of 47525720 is 2752574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47525729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53567 + ... + 54446.

Almost surely, 2^47525720 is an apocalyptic number.

47525720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47525720 is an abundant number, since it is smaller than the sum of its proper divisors (69129400).

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

47525720 is a wasteful number, since it uses less digits than its factorization.

47525720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108035 (or 108031 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 47525720 is about 6893.8900484414. The cubic root of 47525720 is about 362.2231766877.

The spelling of 47525720 in words is "forty-seven million, five hundred twenty-five thousand, seven hundred twenty".