42668054 has 32 divisors (see below), whose sum is σ = 75678624. Its totient is φ = 17786880.

The previous prime is 42668029. The next prime is 42668099. The reversal of 42668054 is 45086624.

It is a Curzon number.

It is a congruent number.

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, 54812 + ... + 55584.

It is an arithmetic number, because the mean of its divisors is an integer number (2364957).

Almost surely, 2^42668054 is an apocalyptic number.

42668054 is a deficient number, since it is larger than the sum of its proper divisors (33010570).

42668054 is a wasteful number, since it uses less digits than its factorization.

42668054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 42668054 is about 6532.0788421451. The cubic root of 42668054 is about 349.4359731888.

The spelling of 42668054 in words is "forty-two million, six hundred sixty-eight thousand, fifty-four".