100042041942 has 24 divisors (see below), whose sum is σ = 216771420216. Its totient is φ = 33345245376.

The previous prime is 100042041937. The next prime is 100042041959. The reversal of 100042041942 is 249140240001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132993 + ... + 466659.

It is an arithmetic number, because the mean of its divisors is an integer number (9032142509).

Almost surely, 2^100042041942 is an apocalyptic number.

100042041942 is an abundant number, since it is smaller than the sum of its proper divisors (116729378274).

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

100042041942 is a wasteful number, since it uses less digits than its factorization.

100042041942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350332 (or 350329 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 100042041942 its reverse (249140240001), we get a palindrome (349182281943).

The spelling of 100042041942 in words is "one hundred billion, forty-two million, forty-one thousand, nine hundred forty-two".