42514325641 has 8 divisors (see below), whose sum is σ = 44048968200. Its totient is φ = 40984258560.

The previous prime is 42514325639. The next prime is 42514325657. The reversal of 42514325641 is 14652341524.

It can be written as a sum of positive squares in 4 ways, for example, as 7027301241 + 35487024400 = 83829^2 + 188380^2 .

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 42514325641 - 2¹ = 42514325639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42514325641.

It is not an unprimeable number, because it can be changed into a prime (42514325141) 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, 1124946 + ... + 1162123.

It is an arithmetic number, because the mean of its divisors is an integer number (5506121025).

Almost surely, 2^42514325641 is an apocalyptic number.

It is an amenable number.

42514325641 is a deficient number, since it is larger than the sum of its proper divisors (1534642559).

42514325641 is a wasteful number, since it uses less digits than its factorization.

42514325641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287739.

The product of its digits is 115200, while the sum is 37.

The spelling of 42514325641 in words is "forty-two billion, five hundred fourteen million, three hundred twenty-five thousand, six hundred forty-one".