42105532030 has 32 divisors (see below), whose sum is σ = 76848450624. Its totient is φ = 16607114496.

The previous prime is 42105532009. The next prime is 42105532043. The reversal of 42105532030 is 3023550124.

It is a junction number, because it is equal to n+sod(n) for n = 42105531986 and 42105532004.

It is a congruent number.

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, 5198664 + ... + 5206756.

It is an arithmetic number, because the mean of its divisors is an integer number (2401514082).

Almost surely, 2^42105532030 is an apocalyptic number.

42105532030 is a deficient number, since it is larger than the sum of its proper divisors (34742918594).

42105532030 is a wasteful number, since it uses less digits than its factorization.

42105532030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 42105532030 in words is "forty-two billion, one hundred five million, five hundred thirty-two thousand, thirty".