47155074 has 32 divisors (see below), whose sum is σ = 100916160. Its totient is φ = 14644800.

The previous prime is 47155067. The next prime is 47155117. The reversal of 47155074 is 47055174.

47155074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3564 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (3153630).

Almost surely, 2^47155074 is an apocalyptic number.

47155074 is an abundant number, since it is smaller than the sum of its proper divisors (53761086).

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

47155074 is a wasteful number, since it uses less digits than its factorization.

47155074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 47155074 is about 6866.9552204744. The cubic root of 47155074 is about 361.2790766138.

The spelling of 47155074 in words is "forty-seven million, one hundred fifty-five thousand, seventy-four".