47230037 has 2 divisors, whose sum is σ = 47230038. Its totient is φ = 47230036.

The previous prime is 47230033. The next prime is 47230061. The reversal of 47230037 is 73003274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 5058001 = 6494^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 47230037 - 2² = 47230033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47229988 and 47230015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47230033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23615018 + 23615019.

It is an arithmetic number, because the mean of its divisors is an integer number (23615019).

Almost surely, 2^47230037 is an apocalyptic number.

It is an amenable number.

47230037 is a deficient number, since it is larger than the sum of its proper divisors (1).

47230037 is an equidigital number, since it uses as much as digits as its factorization.

47230037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 47230037 is about 6872.4112944439. The cubic root of 47230037 is about 361.4704185177.

The spelling of 47230037 in words is "forty-seven million, two hundred thirty thousand, thirty-seven".