74724054234 has 32 divisors (see below), whose sum is σ = 158251029696. Its totient is φ = 23441084160.

The previous prime is 74724054233. The next prime is 74724054239. The reversal of 74724054234 is 43245042747.

It is not an unprimeable number, because it can be changed into a prime (74724054233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320524 + ... + 2352504.

It is an arithmetic number, because the mean of its divisors is an integer number (4945344678).

Almost surely, 2^74724054234 is an apocalyptic number.

74724054234 is an abundant number, since it is smaller than the sum of its proper divisors (83526975462).

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

74724054234 is a wasteful number, since it uses less digits than its factorization.

74724054234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54910.

The product of its (nonzero) digits is 752640, while the sum is 42.

The spelling of 74724054234 in words is "seventy-four billion, seven hundred twenty-four million, fifty-four thousand, two hundred thirty-four".