74139672302 has 8 divisors (see below), whose sum is σ = 111219358800. Its totient is φ = 37066552704.

The previous prime is 74139672293. The next prime is 74139672311. The reversal of 74139672302 is 20327693147.

It is an interprime number because it is at equal distance from previous prime (74139672293) and next prime (74139672311).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613402 + ... + 1658717.

It is an arithmetic number, because the mean of its divisors is an integer number (13902419850).

Almost surely, 2^74139672302 is an apocalyptic number.

74139672302 is a deficient number, since it is larger than the sum of its proper divisors (37079686498).

74139672302 is a wasteful number, since it uses less digits than its factorization.

74139672302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283450.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 74139672302 in words is "seventy-four billion, one hundred thirty-nine million, six hundred seventy-two thousand, three hundred two".