74322494 has 4 divisors (see below), whose sum is σ = 111483744. Its totient is φ = 37161246.

The previous prime is 74322481. The next prime is 74322503. The reversal of 74322494 is 49422347.

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

It is a super-2 number, since 2×74322494² = 11047666228760072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18580622 + ... + 18580625.

It is an arithmetic number, because the mean of its divisors is an integer number (27870936).

Almost surely, 2^74322494 is an apocalyptic number.

74322494 is a deficient number, since it is larger than the sum of its proper divisors (37161250).

74322494 is a wasteful number, since it uses less digits than its factorization.

74322494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37161249.

The product of its digits is 48384, while the sum is 35.

The square root of 74322494 is about 8621.0494720771. The cubic root of 74322494 is about 420.4426436832.

The spelling of 74322494 in words is "seventy-four million, three hundred twenty-two thousand, four hundred ninety-four".