42005055254 has 8 divisors (see below), whose sum is σ = 63139124160. Its totient is φ = 20958680536.

The previous prime is 42005055203. The next prime is 42005055269. The reversal of 42005055254 is 45255050024.

42005055254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42005055254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21922349 + ... + 21924264.

It is an arithmetic number, because the mean of its divisors is an integer number (7892390520).

Almost surely, 2^42005055254 is an apocalyptic number.

42005055254 is a deficient number, since it is larger than the sum of its proper divisors (21134068906).

42005055254 is a wasteful number, since it uses less digits than its factorization.

42005055254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43847094.

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 42005055254 in words is "forty-two billion, five million, fifty-five thousand, two hundred fifty-four".