42142007832 has 16 divisors (see below), whose sum is σ = 105355019640. Its totient is φ = 14047335936.

The previous prime is 42142007729. The next prime is 42142007861. The reversal of 42142007832 is 23870024124.

It is a happy number.

It is a super-2 number, since 2×42142007832² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42142007793 and 42142007802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877958473 + ... + 877958520.

Almost surely, 2^42142007832 is an apocalyptic number.

It is an amenable number.

42142007832 is an abundant number, since it is smaller than the sum of its proper divisors (63213011808).

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

42142007832 is a wasteful number, since it uses less digits than its factorization.

42142007832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755917002 (or 1755916998 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 42142007832 in words is "forty-two billion, one hundred forty-two million, seven thousand, eight hundred thirty-two".