42874408121 has 8 divisors (see below), whose sum is σ = 43280196480. Its totient is φ = 42468714288.

The previous prime is 42874408099. The next prime is 42874408127. The reversal of 42874408121 is 12180447824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42874408121 - 2³⁴ = 25694538937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42874408127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171715 + ... + 1207751.

It is an arithmetic number, because the mean of its divisors is an integer number (5410024560).

Almost surely, 2^42874408121 is an apocalyptic number.

It is an amenable number.

42874408121 is a deficient number, since it is larger than the sum of its proper divisors (405788359).

42874408121 is a wasteful number, since it uses less digits than its factorization.

42874408121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47263.

The product of its (nonzero) digits is 114688, while the sum is 41.

The spelling of 42874408121 in words is "forty-two billion, eight hundred seventy-four million, four hundred eight thousand, one hundred twenty-one".