47869574 has 4 divisors (see below), whose sum is σ = 71804364. Its totient is φ = 23934786.

The previous prime is 47869573. The next prime is 47869579. The reversal of 47869574 is 47596874.

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

It is a super-2 number, since 2×47869574² = 4582992229882952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47869573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11967392 + ... + 11967395.

It is an arithmetic number, because the mean of its divisors is an integer number (17951091).

Almost surely, 2^47869574 is an apocalyptic number.

47869574 is a deficient number, since it is larger than the sum of its proper divisors (23934790).

47869574 is a wasteful number, since it uses less digits than its factorization.

47869574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23934789.

The product of its digits is 1693440, while the sum is 50.

The square root of 47869574 is about 6918.7841417405. The cubic root of 47869574 is about 363.0946536299.

The spelling of 47869574 in words is "forty-seven million, eight hundred sixty-nine thousand, five hundred seventy-four".