74250589 has 4 divisors (see below), whose sum is σ = 84857824. Its totient is φ = 63643356.

The previous prime is 74250581. The next prime is 74250607. The reversal of 74250589 is 98505247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98505247 = 41 ⋅2402567.

It is not a de Polignac number, because 74250589 - 2³ = 74250581 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 (74250581) 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, 5303607 + ... + 5303620.

It is an arithmetic number, because the mean of its divisors is an integer number (21214456).

Almost surely, 2^74250589 is an apocalyptic number.

It is an amenable number.

74250589 is a deficient number, since it is larger than the sum of its proper divisors (10607235).

74250589 is a wasteful number, since it uses less digits than its factorization.

74250589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607234.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 74250589 is about 8616.8781469857. The cubic root of 74250589 is about 420.3070109766.

The spelling of 74250589 in words is "seventy-four million, two hundred fifty thousand, five hundred eighty-nine".