47387674 has 4 divisors (see below), whose sum is σ = 71081514. Its totient is φ = 23693836.

The previous prime is 47387663. The next prime is 47387689. The reversal of 47387674 is 47678374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47678374 = 2 ⋅23839187.

It can be written as a sum of positive squares in only one way, i.e., 26163225 + 21224449 = 5115^2 + 4607^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11846917 + ... + 11846920.

Almost surely, 2^47387674 is an apocalyptic number.

47387674 is a deficient number, since it is larger than the sum of its proper divisors (23693840).

47387674 is a wasteful number, since it uses less digits than its factorization.

47387674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23693839.

The product of its digits is 790272, while the sum is 46.

The square root of 47387674 is about 6883.8705682196. The cubic root of 47387674 is about 361.8721249957.

The spelling of 47387674 in words is "forty-seven million, three hundred eighty-seven thousand, six hundred seventy-four".