73674751 has 2 divisors, whose sum is σ = 73674752. Its totient is φ = 73674750.

The previous prime is 73674721. The next prime is 73674869. The reversal of 73674751 is 15747637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73674751 - 2²⁵ = 40120319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73674721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36837375 + 36837376.

It is an arithmetic number, because the mean of its divisors is an integer number (36837376).

Almost surely, 2^73674751 is an apocalyptic number.

73674751 is a deficient number, since it is larger than the sum of its proper divisors (1).

73674751 is an equidigital number, since it uses as much as digits as its factorization.

73674751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 40.

The square root of 73674751 is about 8583.3997343710. The cubic root of 73674751 is about 419.2176497890.

The spelling of 73674751 in words is "seventy-three million, six hundred seventy-four thousand, seven hundred fifty-one".