74000403734 has 32 divisors (see below), whose sum is σ = 116127981504. Its totient is φ = 35299601920.

The previous prime is 74000403731. The next prime is 74000403739. The reversal of 74000403734 is 43730400047.

It is a super-2 number, since 2×74000403734² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74000403734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000403731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51639482 + ... + 51640914.

It is an arithmetic number, because the mean of its divisors is an integer number (3628999422).

Almost surely, 2^74000403734 is an apocalyptic number.

74000403734 is a deficient number, since it is larger than the sum of its proper divisors (42127577770).

74000403734 is a wasteful number, since it uses less digits than its factorization.

74000403734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592.

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 74000403734 in words is "seventy-four billion, four hundred three thousand, seven hundred thirty-four".