74022037 has 2 divisors, whose sum is σ = 74022038. Its totient is φ = 74022036.

The previous prime is 74022031. The next prime is 74022061. The reversal of 74022037 is 73022047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47458321 + 26563716 = 6889^2 + 5154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74022037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74022031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37011018 + 37011019.

It is an arithmetic number, because the mean of its divisors is an integer number (37011019).

Almost surely, 2^74022037 is an apocalyptic number.

It is an amenable number.

74022037 is a deficient number, since it is larger than the sum of its proper divisors (1).

74022037 is an equidigital number, since it uses as much as digits as its factorization.

74022037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 74022037 is about 8603.6060463041. The cubic root of 74022037 is about 419.8753163529.

The spelling of 74022037 in words is "seventy-four million, twenty-two thousand, thirty-seven".