74325018943 has 6 divisors (see below), whose sum is σ = 84943703144. Its totient is φ = 63706540836.

The previous prime is 74325018931. The next prime is 74325018953. The reversal of 74325018943 is 34981052347.

It is a de Polignac number, because none of the positive numbers 2^k-74325018943 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74325018893 and 74325018902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74325018953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669780 + ... + 772822.

Almost surely, 2^74325018943 is an apocalyptic number.

74325018943 is a deficient number, since it is larger than the sum of its proper divisors (10618684201).

74325018943 is an frugal number, since it uses more digits than its factorization.

74325018943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206093 (or 103050 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 74325018943 in words is "seventy-four billion, three hundred twenty-five million, eighteen thousand, nine hundred forty-three".