425479340742 has 8 divisors (see below), whose sum is σ = 850958681496. Its totient is φ = 141826446912.

The previous prime is 425479340729. The next prime is 425479340743. The reversal of 425479340742 is 247043974524.

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

425479340742 is an admirable number.

It is a super-2 number, since 2×425479340742² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425479340743) 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, 35456611723 + ... + 35456611734.

It is an arithmetic number, because the mean of its divisors is an integer number (106369835187).

Almost surely, 2^425479340742 is an apocalyptic number.

425479340742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425479340742 is a wasteful number, since it uses less digits than its factorization.

425479340742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70913223462.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 425479340742 in words is "four hundred twenty-five billion, four hundred seventy-nine million, three hundred forty thousand, seven hundred forty-two".