74302834072 has 32 divisors (see below), whose sum is σ = 139913395200. Its totient is φ = 36992791584.

The previous prime is 74302834049. The next prime is 74302834079. The reversal of 74302834072 is 27043820347.

It is a super-3 number, since 3×74302834072³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74302834079) 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, 3246493 + ... + 3269299.

It is an arithmetic number, because the mean of its divisors is an integer number (4372293600).

Almost surely, 2^74302834072 is an apocalyptic number.

It is an amenable number.

74302834072 is a deficient number, since it is larger than the sum of its proper divisors (65610561128).

74302834072 is a wasteful number, since it uses less digits than its factorization.

74302834072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24535 (or 24531 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 74302834072 in words is "seventy-four billion, three hundred two million, eight hundred thirty-four thousand, seventy-two".