42145430262 has 64 divisors (see below), whose sum is σ = 91160509440. Its totient is φ = 12912856704.

The previous prime is 42145430237. The next prime is 42145430297. The reversal of 42145430262 is 26203454124.

It is a congruent number.

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, 24893088 + ... + 24894780.

It is an arithmetic number, because the mean of its divisors is an integer number (1424382960).

Almost surely, 2^42145430262 is an apocalyptic number.

42145430262 is an abundant number, since it is smaller than the sum of its proper divisors (49015079178).

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

42145430262 is a wasteful number, since it uses less digits than its factorization.

42145430262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 42145430262 its reverse (26203454124), we get a palindrome (68348884386).

The spelling of 42145430262 in words is "forty-two billion, one hundred forty-five million, four hundred thirty thousand, two hundred sixty-two".