47154982 has 8 divisors (see below), whose sum is σ = 80837136. Its totient is φ = 20209272.

The previous prime is 47154977. The next prime is 47155019. The reversal of 47154982 is 28945174.

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

It is a congruent number.

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, 1684093 + ... + 1684120.

It is an arithmetic number, because the mean of its divisors is an integer number (10104642).

Almost surely, 2^47154982 is an apocalyptic number.

47154982 is a deficient number, since it is larger than the sum of its proper divisors (33682154).

47154982 is a wasteful number, since it uses less digits than its factorization.

47154982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368222.

The product of its digits is 80640, while the sum is 40.

The square root of 47154982 is about 6866.9485217235. The cubic root of 47154982 is about 361.2788416607.

The spelling of 47154982 in words is "forty-seven million, one hundred fifty-four thousand, nine hundred eighty-two".