74867240398 has 8 divisors (see below), whose sum is σ = 112344412680. Its totient is φ = 37419102840.

The previous prime is 74867240369. The next prime is 74867240419. The reversal of 74867240398 is 89304276847.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7252233 + ... + 7262548.

It is an arithmetic number, because the mean of its divisors is an integer number (14043051585).

Almost surely, 2^74867240398 is an apocalyptic number.

74867240398 is a deficient number, since it is larger than the sum of its proper divisors (37477172282).

74867240398 is a wasteful number, since it uses less digits than its factorization.

74867240398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517362.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 74867240398 in words is "seventy-four billion, eight hundred sixty-seven million, two hundred forty thousand, three hundred ninety-eight".