74000743734 has 16 divisors (see below), whose sum is σ = 155791039680. Its totient is φ = 23368655880.

The previous prime is 74000743717. The next prime is 74000743757. The reversal of 74000743734 is 43734700047.

It is a super-2 number, since 2×74000743734² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74000743692 and 74000743701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324564552 + ... + 324564779.

It is an arithmetic number, because the mean of its divisors is an integer number (9736939980).

Almost surely, 2^74000743734 is an apocalyptic number.

74000743734 is an abundant number, since it is smaller than the sum of its proper divisors (81790295946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74000743734 is a wasteful number, since it uses less digits than its factorization.

74000743734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649129355.

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 74000743734 in words is "seventy-four billion, seven hundred forty-three thousand, seven hundred thirty-four".