47885746 has 8 divisors (see below), whose sum is σ = 73499184. Its totient is φ = 23386020.

The previous prime is 47885741. The next prime is 47885759. The reversal of 47885746 is 64758874.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47885746.

It is not an unprimeable number, because it can be changed into a prime (47885741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278320 + ... + 278491.

It is an arithmetic number, because the mean of its divisors is an integer number (9187398).

Almost surely, 2^47885746 is an apocalyptic number.

47885746 is a deficient number, since it is larger than the sum of its proper divisors (25613438).

47885746 is a wasteful number, since it uses less digits than its factorization.

47885746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556856.

The product of its digits is 1505280, while the sum is 49.

The square root of 47885746 is about 6919.9527455034. The cubic root of 47885746 is about 363.1355376760.

The spelling of 47885746 in words is "forty-seven million, eight hundred eighty-five thousand, seven hundred forty-six".