74450498 has 4 divisors (see below), whose sum is σ = 111675750. Its totient is φ = 37225248.

The previous prime is 74450479. The next prime is 74450513. The reversal of 74450498 is 89405447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89405447 = 251 ⋅356197.

It can be written as a sum of positive squares in only one way, i.e., 70341769 + 4108729 = 8387^2 + 2027^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18612623 + ... + 18612626.

Almost surely, 2^74450498 is an apocalyptic number.

74450498 is a deficient number, since it is larger than the sum of its proper divisors (37225252).

74450498 is a wasteful number, since it uses less digits than its factorization.

74450498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37225251.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 74450498 is about 8628.4702004469. The cubic root of 74450498 is about 420.6838782906.

The spelling of 74450498 in words is "seventy-four million, four hundred fifty thousand, four hundred ninety-eight".