47154232 has 32 divisors (see below), whose sum is σ = 95450400. Its totient is φ = 21771904.

The previous prime is 47154227. The next prime is 47154251. The reversal of 47154232 is 23245174.

It is a self number, because there is not a number n which added to its sum of digits gives 47154232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (2982825).

Almost surely, 2^47154232 is an apocalyptic number.

It is an amenable number.

47154232 is an abundant number, since it is smaller than the sum of its proper divisors (48296168).

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

47154232 is a wasteful number, since it uses less digits than its factorization.

47154232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8891 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47154232 is about 6866.8939120974. The cubic root of 47154232 is about 361.2769262705.

The spelling of 47154232 in words is "forty-seven million, one hundred fifty-four thousand, two hundred thirty-two".