74340751 has 2 divisors, whose sum is σ = 74340752. Its totient is φ = 74340750.

The previous prime is 74340737. The next prime is 74340769. The reversal of 74340751 is 15704347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74340751 - 2¹¹ = 74338703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74340701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37170375 + 37170376.

It is an arithmetic number, because the mean of its divisors is an integer number (37170376).

Almost surely, 2^74340751 is an apocalyptic number.

74340751 is a deficient number, since it is larger than the sum of its proper divisors (1).

74340751 is an equidigital number, since it uses as much as digits as its factorization.

74340751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 74340751 is about 8622.1082688632. The cubic root of 74340751 is about 420.4770675052.

The spelling of 74340751 in words is "seventy-four million, three hundred forty thousand, seven hundred fifty-one".