47037873 has 4 divisors (see below), whose sum is σ = 62717168. Its totient is φ = 31358580.

The previous prime is 47037857. The next prime is 47037877. The reversal of 47037873 is 37873074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47037873 - 2⁴ = 47037857 is a prime.

It is a super-2 number, since 2×47037873² = 4425122992728258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47037877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7839643 + ... + 7839648.

It is an arithmetic number, because the mean of its divisors is an integer number (15679292).

Almost surely, 2^47037873 is an apocalyptic number.

It is an amenable number.

47037873 is a deficient number, since it is larger than the sum of its proper divisors (15679295).

47037873 is a wasteful number, since it uses less digits than its factorization.

47037873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15679294.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 47037873 is about 6858.4162165911. The cubic root of 47037873 is about 360.9795160810.

The spelling of 47037873 in words is "forty-seven million, thirty-seven thousand, eight hundred seventy-three".