47296031 has 2 divisors, whose sum is σ = 47296032. Its totient is φ = 47296030.

The previous prime is 47296003. The next prime is 47296063. The reversal of 47296031 is 13069274.

It is an a-pointer prime, because the next prime (47296063) can be obtained adding 47296031 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47296031 is a prime.

It is a super-2 number, since 2×47296031² = 4473829096705922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2848406 and since 47296031 and 2848406 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47296231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23648015 + 23648016.

It is an arithmetic number, because the mean of its divisors is an integer number (23648016).

Almost surely, 2^47296031 is an apocalyptic number.

47296031 is a deficient number, since it is larger than the sum of its proper divisors (1).

47296031 is an equidigital number, since it uses as much as digits as its factorization.

47296031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 47296031 is about 6877.2109899290. The cubic root of 47296031 is about 361.6386996810.

The spelling of 47296031 in words is "forty-seven million, two hundred ninety-six thousand, thirty-one".