74231295245 has 8 divisors (see below), whose sum is σ = 89995880184. Its totient is φ = 58772818944.

The previous prime is 74231295239. The next prime is 74231295269. The reversal of 74231295245 is 54259213247.

It can be written as a sum of positive squares in 4 ways, for example, as 14062639396 + 60168655849 = 118586^2 + 245293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74231295245 - 2⁸ = 74231294989 is a prime.

It is a super-2 number, since 2×74231295245² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74231295196 and 74231295205.

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, 76526624 + ... + 76527593.

It is an arithmetic number, because the mean of its divisors is an integer number (11249485023).

Almost surely, 2^74231295245 is an apocalyptic number.

It is an amenable number.

74231295245 is a deficient number, since it is larger than the sum of its proper divisors (15764584939).

74231295245 is a wasteful number, since it uses less digits than its factorization.

74231295245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153054319.

The product of its digits is 604800, while the sum is 44.

The spelling of 74231295245 in words is "seventy-four billion, two hundred thirty-one million, two hundred ninety-five thousand, two hundred forty-five".