42031134250 has 64 divisors (see below), whose sum is σ = 91757952000. Its totient is φ = 14410645200.

The previous prime is 42031134217. The next prime is 42031134269. The reversal of 42031134250 is 5243113024.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159330 + ... + 330829.

It is an arithmetic number, because the mean of its divisors is an integer number (1433718000).

Almost surely, 2^42031134250 is an apocalyptic number.

42031134250 is an abundant number, since it is smaller than the sum of its proper divisors (49726817750).

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

42031134250 is an equidigital number, since it uses as much as digits as its factorization.

42031134250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490197 (or 490173 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 42031134250 its reverse (5243113024), we get a palindrome (47274247274).

The spelling of 42031134250 in words is "forty-two billion, thirty-one million, one hundred thirty-four thousand, two hundred fifty".