74001075405 has 16 divisors (see below), whose sum is σ = 121601768064. Its totient is φ = 38400557760.

The previous prime is 74001075377. The next prime is 74001075419. The reversal of 74001075405 is 50457010047.

It is not a de Polignac number, because 74001075405 - 2¹⁵ = 74001042637 is a prime.

It is a super-2 number, since 2×74001075405² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66667081 + ... + 66668190.

It is an arithmetic number, because the mean of its divisors is an integer number (7600110504).

Almost surely, 2^74001075405 is an apocalyptic number.

It is an amenable number.

74001075405 is a deficient number, since it is larger than the sum of its proper divisors (47600692659).

74001075405 is a wasteful number, since it uses less digits than its factorization.

74001075405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133335316.

The product of its (nonzero) digits is 19600, while the sum is 33.

The spelling of 74001075405 in words is "seventy-four billion, one million, seventy-five thousand, four hundred five".