42105000014250 has 64 divisors (see below), whose sum is σ = 105095623830912. Its totient is φ = 11227835068800.

The previous prime is 42105000014197. The next prime is 42105000014339. The reversal of 42105000014250 is 5241000050124.

42105000014250 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42105000014250.

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, 55779849 + ... + 56529651.

It is an arithmetic number, because the mean of its divisors is an integer number (1642119122358).

Almost surely, 2^{42105000014250} is an apocalyptic number.

42105000014250 is an abundant number, since it is smaller than the sum of its proper divisors (62990623816662).

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

42105000014250 is a wasteful number, since it uses less digits than its factorization.

42105000014250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824696 (or 824686 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 42105000014250 its reverse (5241000050124), we get a palindrome (47346000064374).

The spelling of 42105000014250 in words is "forty-two trillion, one hundred five billion, fourteen thousand, two hundred fifty".