37072741 has 2 divisors, whose sum is σ = 37072742. Its totient is φ = 37072740.

The previous prime is 37072729. The next prime is 37072787. The reversal of 37072741 is 14727073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32433025 + 4639716 = 5695^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 37072741 - 2⁹ = 37072229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37072141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18536370 + 18536371.

It is an arithmetic number, because the mean of its divisors is an integer number (18536371).

Almost surely, 2^37072741 is an apocalyptic number.

It is an amenable number.

37072741 is a deficient number, since it is larger than the sum of its proper divisors (1).

37072741 is an equidigital number, since it uses as much as digits as its factorization.

37072741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 37072741 is about 6088.7388677788. The cubic root of 37072741 is about 333.4404108218.

The spelling of 37072741 in words is "thirty-seven million, seventy-two thousand, seven hundred forty-one".