42142625432 has 32 divisors (see below), whose sum is σ = 81140848320. Its totient is φ = 20512189440.

The previous prime is 42142625431. The next prime is 42142625501. The reversal of 42142625432 is 23452624124.

It is a junction number, because it is equal to n+sod(n) for n = 42142625392 and 42142625401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142625431) 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, 397808 + ... + 492479.

It is an arithmetic number, because the mean of its divisors is an integer number (2535651510).

Almost surely, 2^42142625432 is an apocalyptic number.

It is an amenable number.

42142625432 is a deficient number, since it is larger than the sum of its proper divisors (38998222888).

42142625432 is a wasteful number, since it uses less digits than its factorization.

42142625432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890451 (or 890447 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The spelling of 42142625432 in words is "forty-two billion, one hundred forty-two million, six hundred twenty-five thousand, four hundred thirty-two".