42100041730 has 32 divisors (see below), whose sum is σ = 81273585600. Its totient is φ = 15652683072.

The previous prime is 42100041721. The next prime is 42100041817. The reversal of 42100041730 is 3714000124.

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, 2080300 + ... + 2100439.

It is an arithmetic number, because the mean of its divisors is an integer number (2539799550).

Almost surely, 2^42100041730 is an apocalyptic number.

42100041730 is a deficient number, since it is larger than the sum of its proper divisors (39173543870).

42100041730 is a wasteful number, since it uses less digits than its factorization.

42100041730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180818.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 42100041730 its reverse (3714000124), we get a palindrome (45814041854).

The spelling of 42100041730 in words is "forty-two billion, one hundred million, forty-one thousand, seven hundred thirty".