47154768 has 40 divisors (see below), whose sum is σ = 122138016. Its totient is φ = 15676800.

The previous prime is 47154743. The next prime is 47154791. The reversal of 47154768 is 86745174.

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, 21063 + ... + 23193.

Almost surely, 2^47154768 is an apocalyptic number.

47154768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47154768 is an abundant number, since it is smaller than the sum of its proper divisors (74983248).

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

47154768 is a wasteful number, since it uses less digits than its factorization.

47154768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2597 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 47154768 is about 6866.9329398211. The cubic root of 47154768 is about 361.2782951381.

The spelling of 47154768 in words is "forty-seven million, one hundred fifty-four thousand, seven hundred sixty-eight".