74006858739 has 8 divisors (see below), whose sum is σ = 107646340032. Its totient is φ = 44852641640.

The previous prime is 74006858701. The next prime is 74006858741. The reversal of 74006858739 is 93785860047.

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 74006858739 - 2¹¹ = 74006856691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74006858759) 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, 1121316009 + ... + 1121316074.

It is an arithmetic number, because the mean of its divisors is an integer number (13455792504).

Almost surely, 2^74006858739 is an apocalyptic number.

74006858739 is a deficient number, since it is larger than the sum of its proper divisors (33639481293).

74006858739 is a wasteful number, since it uses less digits than its factorization.

74006858739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242632097.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 74006858739 in words is "seventy-four billion, six million, eight hundred fifty-eight thousand, seven hundred thirty-nine".