47542452 has 48 divisors (see below), whose sum is σ = 115323264. Its totient is φ = 15232000.

The previous prime is 47542399. The next prime is 47542457. The reversal of 47542452 is 25424574.

47542452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47542457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34252 + ... + 35612.

It is an arithmetic number, because the mean of its divisors is an integer number (2402568).

Almost surely, 2^47542452 is an apocalyptic number.

It is an amenable number.

47542452 is an abundant number, since it is smaller than the sum of its proper divisors (67780812).

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

47542452 is a wasteful number, since it uses less digits than its factorization.

47542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its digits is 44800, while the sum is 33.

The square root of 47542452 is about 6895.1034800067. The cubic root of 47542452 is about 362.2656800387.

The spelling of 47542452 in words is "forty-seven million, five hundred forty-two thousand, four hundred fifty-two".