74365037 has 2 divisors, whose sum is σ = 74365038. Its totient is φ = 74365036.

The previous prime is 74365033. The next prime is 74365061. The reversal of 74365037 is 73056347.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 31147561 = 6574^2 + 5581^2 .

It is a cyclic number.

It is not a de Polignac number, because 74365037 - 2² = 74365033 is a prime.

It is a super-2 number, since 2×74365037² = 11060317456022738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74364988 and 74365006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74365033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37182518 + 37182519.

It is an arithmetic number, because the mean of its divisors is an integer number (37182519).

Almost surely, 2^74365037 is an apocalyptic number.

It is an amenable number.

74365037 is a deficient number, since it is larger than the sum of its proper divisors (1).

74365037 is an equidigital number, since it uses as much as digits as its factorization.

74365037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 74365037 is about 8623.5165101019. The cubic root of 74365037 is about 420.5228503547.

The spelling of 74365037 in words is "seventy-four million, three hundred sixty-five thousand, thirty-seven".