74573441252 has 12 divisors (see below), whose sum is σ = 130537685376. Its totient is φ = 37276959720.

The previous prime is 74573441251. The next prime is 74573441287. The reversal of 74573441252 is 25214437547.

It is a super-2 number, since 2×74573441252² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74573441251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423024 + ... + 2453607.

It is an arithmetic number, because the mean of its divisors is an integer number (10878140448).

Almost surely, 2^74573441252 is an apocalyptic number.

It is an amenable number.

74573441252 is a deficient number, since it is larger than the sum of its proper divisors (55964244124).

74573441252 is a wasteful number, since it uses less digits than its factorization.

74573441252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880458 (or 4880456 counting only the distinct ones).

The product of its digits is 940800, while the sum is 44.

Adding to 74573441252 its reverse (25214437547), we get a palindrome (99787878799).

The spelling of 74573441252 in words is "seventy-four billion, five hundred seventy-three million, four hundred forty-one thousand, two hundred fifty-two".