47871034 has 4 divisors (see below), whose sum is σ = 71806554. Its totient is φ = 23935516.

The previous prime is 47871029. The next prime is 47871041. The reversal of 47871034 is 43017874.

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., 45630025 + 2241009 = 6755^2 + 1497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11967757 + ... + 11967760.

Almost surely, 2^47871034 is an apocalyptic number.

47871034 is a deficient number, since it is larger than the sum of its proper divisors (23935520).

47871034 is a wasteful number, since it uses less digits than its factorization.

47871034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23935519.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47871034 is about 6918.8896508038. The cubic root of 47871034 is about 363.0983449990.

The spelling of 47871034 in words is "forty-seven million, eight hundred seventy-one thousand, thirty-four".