74414293 has 4 divisors (see below), whose sum is σ = 74723308. Its totient is φ = 74105280.

The previous prime is 74414201. The next prime is 74414297. The reversal of 74414293 is 39241447.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58874929 + 15539364 = 7673^2 + 3942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74414293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74414297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154146 + ... + 154627.

It is an arithmetic number, because the mean of its divisors is an integer number (18680827).

Almost surely, 2^74414293 is an apocalyptic number.

It is an amenable number.

74414293 is a deficient number, since it is larger than the sum of its proper divisors (309015).

74414293 is a wasteful number, since it uses less digits than its factorization.

74414293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309014.

The product of its digits is 24192, while the sum is 34.

The square root of 74414293 is about 8626.3719488554. The cubic root of 74414293 is about 420.6156748991.

The spelling of 74414293 in words is "seventy-four million, four hundred fourteen thousand, two hundred ninety-three".