42517794 has 32 divisors (see below), whose sum is σ = 93024000. Its totient is φ = 12848400.

The previous prime is 42517789. The next prime is 42517807. The reversal of 42517794 is 49771524.

It is a Curzon 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, 32289 + ... + 33579.

It is an arithmetic number, because the mean of its divisors is an integer number (2907000).

Almost surely, 2^42517794 is an apocalyptic number.

42517794 is an abundant number, since it is smaller than the sum of its proper divisors (50506206).

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

42517794 is a wasteful number, since it uses less digits than its factorization.

42517794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its digits is 70560, while the sum is 39.

The square root of 42517794 is about 6520.5669998858. The cubic root of 42517794 is about 349.0252989983.

The spelling of 42517794 in words is "forty-two million, five hundred seventeen thousand, seven hundred ninety-four".