74040007037 has 2 divisors, whose sum is σ = 74040007038. Its totient is φ = 74040007036.

The previous prime is 74040007033. The next prime is 74040007079. The reversal of 74040007037 is 73070004047.

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., 56555498596 + 17484508441 = 237814^2 + 132229^2 .

It is a cyclic number.

It is not a de Polignac number, because 74040007037 - 2² = 74040007033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74040006994 and 74040007012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74040007033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020003518 + 37020003519.

It is an arithmetic number, because the mean of its divisors is an integer number (37020003519).

Almost surely, 2^74040007037 is an apocalyptic number.

It is an amenable number.

74040007037 is a deficient number, since it is larger than the sum of its proper divisors (1).

74040007037 is an equidigital number, since it uses as much as digits as its factorization.

74040007037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 74040007037 in words is "seventy-four billion, forty million, seven thousand, thirty-seven".