47668274 has 4 divisors (see below), whose sum is σ = 71502414. Its totient is φ = 23834136.

The previous prime is 47668273. The next prime is 47668277. The reversal of 47668274 is 47286674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38626225 + 9042049 = 6215^2 + 3007^2 .

It is a super-2 number, since 2×47668274² = 4544528692278152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47668273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11917067 + ... + 11917070.

Almost surely, 2^47668274 is an apocalyptic number.

47668274 is a deficient number, since it is larger than the sum of its proper divisors (23834140).

47668274 is a wasteful number, since it uses less digits than its factorization.

47668274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834139.

The product of its digits is 451584, while the sum is 44.

The square root of 47668274 is about 6904.2214622650. The cubic root of 47668274 is about 362.5849795221.

The spelling of 47668274 in words is "forty-seven million, six hundred sixty-eight thousand, two hundred seventy-four".