74000734000 has 40 divisors (see below), whose sum is σ = 178933779648. Its totient is φ = 29600292800.

The previous prime is 74000733923. The next prime is 74000734019. The reversal of 74000734000 is 43700047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×74000734000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18498184 + ... + 18502183.

Almost surely, 2^74000734000 is an apocalyptic number.

It is an amenable number.

74000734000 is an abundant number, since it is smaller than the sum of its proper divisors (104933045648).

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

74000734000 is a wasteful number, since it uses less digits than its factorization.

74000734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000390 (or 37000374 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The spelling of 74000734000 in words is "seventy-four billion, seven hundred thirty-four thousand".