47368031 has 4 divisors (see below), whose sum is σ = 48896064. Its totient is φ = 45840000.

The previous prime is 47367989. The next prime is 47368039. The reversal of 47368031 is 13086374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47368031 is a prime.

It is a super-2 number, since 2×47368031² = 4487460721633922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47368039) 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, 763970 + ... + 764031.

It is an arithmetic number, because the mean of its divisors is an integer number (12224016).

Almost surely, 2^47368031 is an apocalyptic number.

47368031 is a deficient number, since it is larger than the sum of its proper divisors (1528033).

47368031 is a wasteful number, since it uses less digits than its factorization.

47368031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528032.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 47368031 is about 6882.4436793918. The cubic root of 47368031 is about 361.8221173605.

The spelling of 47368031 in words is "forty-seven million, three hundred sixty-eight thousand, thirty-one".