74125335431 has 8 divisors (see below), whose sum is σ = 85204350624. Its totient is φ = 63168740640.

The previous prime is 74125335367. The next prime is 74125335437. The reversal of 74125335431 is 13453352147.

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 74125335431 - 2⁶ = 74125335367 is a prime.

It is a super-2 number, since 2×74125335431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74125335437) 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, 30603800 + ... + 30606221.

It is an arithmetic number, because the mean of its divisors is an integer number (10650543828).

Almost surely, 2^74125335431 is an apocalyptic number.

74125335431 is a deficient number, since it is larger than the sum of its proper divisors (11079015193).

74125335431 is a wasteful number, since it uses less digits than its factorization.

74125335431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61210201.

The product of its digits is 151200, while the sum is 38.

Adding to 74125335431 its reverse (13453352147), we get a palindrome (87578687578).

The spelling of 74125335431 in words is "seventy-four billion, one hundred twenty-five million, three hundred thirty-five thousand, four hundred thirty-one".