74598641 has 8 divisors (see below), whose sum is σ = 80406144. Its totient is φ = 68801040.

The previous prime is 74598611. The next prime is 74598649. The reversal of 74598641 is 14689547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74598641 - 2¹⁸ = 74336497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74598592 and 74598601.

It is not an unprimeable number, because it can be changed into a prime (74598649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22790 + ... + 25856.

It is an arithmetic number, because the mean of its divisors is an integer number (10050768).

Almost surely, 2^74598641 is an apocalyptic number.

It is an amenable number.

74598641 is a deficient number, since it is larger than the sum of its proper divisors (5807503).

74598641 is a wasteful number, since it uses less digits than its factorization.

74598641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951.

The product of its digits is 241920, while the sum is 44.

The square root of 74598641 is about 8637.0504803434. The cubic root of 74598641 is about 420.9627216519.

The spelling of 74598641 in words is "seventy-four million, five hundred ninety-eight thousand, six hundred forty-one".