42134254250 has 32 divisors (see below), whose sum is σ = 86045813568. Its totient is φ = 15321546000.

The previous prime is 42134254247. The next prime is 42134254321. The reversal of 42134254250 is 5245243124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7658024 + ... + 7663523.

It is an arithmetic number, because the mean of its divisors is an integer number (2688931674).

Almost surely, 2^42134254250 is an apocalyptic number.

42134254250 is an abundant number, since it is smaller than the sum of its proper divisors (43911559318).

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

42134254250 is a wasteful number, since it uses less digits than its factorization.

42134254250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321575 (or 15321565 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 42134254250 its reverse (5245243124), we get a palindrome (47379497374).

The spelling of 42134254250 in words is "forty-two billion, one hundred thirty-four million, two hundred fifty-four thousand, two hundred fifty".