31422725741 has 8 divisors (see below), whose sum is σ = 35769743424. Its totient is φ = 27324109120.

The previous prime is 31422725729. The next prime is 31422725753. The reversal of 31422725741 is 14752722413.

It is an interprime number because it is at equal distance from previous prime (31422725729) and next prime (31422725753).

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

It is a de Polignac number, because none of the positive numbers 2^k-31422725741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31422725695 and 31422725704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422725771) 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, 62099996 + ... + 62100501.

It is an arithmetic number, because the mean of its divisors is an integer number (4471217928).

Almost surely, 2^31422725741 is an apocalyptic number.

It is an amenable number.

31422725741 is a deficient number, since it is larger than the sum of its proper divisors (4347017683).

31422725741 is a wasteful number, since it uses less digits than its factorization.

31422725741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124200531.

The product of its digits is 94080, while the sum is 38.

The spelling of 31422725741 in words is "thirty-one billion, four hundred twenty-two million, seven hundred twenty-five thousand, seven hundred forty-one".