42164054 has 8 divisors (see below), whose sum is σ = 64283088. Its totient is φ = 20736360.

The previous prime is 42164047. The next prime is 42164081. The reversal of 42164054 is 45046124.

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

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, 172682 + ... + 172925.

It is an arithmetic number, because the mean of its divisors is an integer number (8035386).

Almost surely, 2^42164054 is an apocalyptic number.

42164054 is a deficient number, since it is larger than the sum of its proper divisors (22119034).

42164054 is a wasteful number, since it uses less digits than its factorization.

42164054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345670.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42164054 is about 6493.3854036242. The cubic root of 42164054 is about 348.0546606789.

The spelling of 42164054 in words is "forty-two million, one hundred sixty-four thousand, fifty-four".