74072072703 has 8 divisors (see below), whose sum is σ = 99205646848. Its totient is φ = 49159940184.

The previous prime is 74072072623. The next prime is 74072072719. The reversal of 74072072703 is 30727027047.

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

It is not a de Polignac number, because 74072072703 - 2²⁵ = 74038518271 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 (74072072773) 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, 55359625 + ... + 55360962.

It is an arithmetic number, because the mean of its divisors is an integer number (12400705856).

Almost surely, 2^74072072703 is an apocalyptic number.

74072072703 is a deficient number, since it is larger than the sum of its proper divisors (25133574145).

74072072703 is a wasteful number, since it uses less digits than its factorization.

74072072703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110720813.

The product of its (nonzero) digits is 115248, while the sum is 39.

The spelling of 74072072703 in words is "seventy-four billion, seventy-two million, seventy-two thousand, seven hundred three".