47523794 has 4 divisors (see below), whose sum is σ = 71285694. Its totient is φ = 23761896.

The previous prime is 47523767. The next prime is 47523859. The reversal of 47523794 is 49732574.

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., 47430769 + 93025 = 6887^2 + 305^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11880947 + ... + 11880950.

Almost surely, 2^47523794 is an apocalyptic number.

47523794 is a deficient number, since it is larger than the sum of its proper divisors (23761900).

47523794 is a wasteful number, since it uses less digits than its factorization.

47523794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23761899.

The product of its digits is 211680, while the sum is 41.

The square root of 47523794 is about 6893.7503581142. The cubic root of 47523794 is about 362.2182835388.

The spelling of 47523794 in words is "forty-seven million, five hundred twenty-three thousand, seven hundred ninety-four".