47044342 has 16 divisors (see below), whose sum is σ = 75225600. Its totient is φ = 22000680.

The previous prime is 47044313. The next prime is 47044363. The reversal of 47044342 is 24344074.

It is a super-2 number, since 2×47044342² = 4426340228425928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47044342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (4701600).

Almost surely, 2^47044342 is an apocalyptic number.

47044342 is a deficient number, since it is larger than the sum of its proper divisors (28181258).

47044342 is a wasteful number, since it uses less digits than its factorization.

47044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15771.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 47044342 is about 6858.8878107168. The cubic root of 47044342 is about 360.9960635232.

The spelling of 47044342 in words is "forty-seven million, forty-four thousand, three hundred forty-two".