74198831039 has 8 divisors (see below), whose sum is σ = 75249558672. Its totient is φ = 73149030720.

The previous prime is 74198831029. The next prime is 74198831129. The reversal of 74198831039 is 93013889147.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74198831039 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 (74198831029) 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, 69872 + ... + 391509.

It is an arithmetic number, because the mean of its divisors is an integer number (9406194834).

Almost surely, 2^74198831039 is an apocalyptic number.

74198831039 is a deficient number, since it is larger than the sum of its proper divisors (1050727633).

74198831039 is a wasteful number, since it uses less digits than its factorization.

74198831039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463657.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 74198831039 in words is "seventy-four billion, one hundred ninety-eight million, eight hundred thirty-one thousand, thirty-nine".