47256146 has 8 divisors (see below), whose sum is σ = 81010560. Its totient is φ = 20252628.

The previous prime is 47256127. The next prime is 47256199. The reversal of 47256146 is 64165274.

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, 1687706 + ... + 1687733.

It is an arithmetic number, because the mean of its divisors is an integer number (10126320).

Almost surely, 2^47256146 is an apocalyptic number.

47256146 is a deficient number, since it is larger than the sum of its proper divisors (33754414).

47256146 is a wasteful number, since it uses less digits than its factorization.

47256146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375448.

The product of its digits is 40320, while the sum is 35.

The square root of 47256146 is about 6874.3105836149. The cubic root of 47256146 is about 361.5370137979.

The spelling of 47256146 in words is "forty-seven million, two hundred fifty-six thousand, one hundred forty-six".