37242713 has 2 divisors, whose sum is σ = 37242714. Its totient is φ = 37242712.

The previous prime is 37242703. The next prime is 37242721. The reversal of 37242713 is 31724273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35904064 + 1338649 = 5992^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 37242713 - 2⁴ = 37242697 is a prime.

It is a Chen prime.

It is equal to p_2275616 and since 37242713 and 2275616 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (37242703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18621356 + 18621357.

It is an arithmetic number, because the mean of its divisors is an integer number (18621357).

Almost surely, 2^37242713 is an apocalyptic number.

It is an amenable number.

37242713 is a deficient number, since it is larger than the sum of its proper divisors (1).

37242713 is an equidigital number, since it uses as much as digits as its factorization.

37242713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 37242713 is about 6102.6808043679. The cubic root of 37242713 is about 333.9492225627.

Adding to 37242713 its reverse (31724273), we get a palindrome (68966986).

The spelling of 37242713 in words is "thirty-seven million, two hundred forty-two thousand, seven hundred thirteen".