47144042 has 8 divisors (see below), whose sum is σ = 77144832. Its totient is φ = 21429100.

The previous prime is 47144021. The next prime is 47144059. The reversal of 47144042 is 24044174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071434 + ... + 1071477.

It is an arithmetic number, because the mean of its divisors is an integer number (9643104).

Almost surely, 2^47144042 is an apocalyptic number.

47144042 is a deficient number, since it is larger than the sum of its proper divisors (30000790).

47144042 is a wasteful number, since it uses less digits than its factorization.

47144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142924.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 47144042 is about 6866.1519062718. The cubic root of 47144042 is about 361.2509004898.

The spelling of 47144042 in words is "forty-seven million, one hundred forty-four thousand, forty-two".