47674978 has 8 divisors (see below), whose sum is σ = 77013468. Its totient is φ = 22003824.

The previous prime is 47674943. The next prime is 47675011. The reversal of 47674978 is 87947674.

It can be written as a sum of positive squares in 2 ways, for example, as 33212169 + 14462809 = 5763^2 + 3803^2 .

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, 916801 + ... + 916852.

Almost surely, 2^47674978 is an apocalyptic number.

47674978 is a deficient number, since it is larger than the sum of its proper divisors (29338490).

47674978 is a wasteful number, since it uses less digits than its factorization.

47674978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833668.

The product of its digits is 2370816, while the sum is 52.

The square root of 47674978 is about 6904.7069452657. The cubic root of 47674978 is about 362.6019765417.

The spelling of 47674978 in words is "forty-seven million, six hundred seventy-four thousand, nine hundred seventy-eight".