47911752 has 48 divisors (see below), whose sum is σ = 148299840. Its totient is φ = 13688928.

The previous prime is 47911733. The next prime is 47911757. The reversal of 47911752 is 25711974.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47911757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47028 + ... + 48035.

It is an arithmetic number, because the mean of its divisors is an integer number (3089580).

Almost surely, 2^47911752 is an apocalyptic number.

47911752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47911752 is an abundant number, since it is smaller than the sum of its proper divisors (100388088).

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

47911752 is a wasteful number, since it uses less digits than its factorization.

47911752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95082 (or 95075 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 47911752 is about 6921.8315495250. The cubic root of 47911752 is about 363.2012635236.

The spelling of 47911752 in words is "forty-seven million, nine hundred eleven thousand, seven hundred fifty-two".