42580094 has 16 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 20810400.

The previous prime is 42580093. The next prime is 42580117. The reversal of 42580094 is 49008524.

It is a self number, because there is not a number n which added to its sum of digits gives 42580094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42580093) 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, 36419 + ... + 37569.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^42580094 is an apocalyptic number.

42580094 is a deficient number, since it is larger than the sum of its proper divisors (22738306).

42580094 is a wasteful number, since it uses less digits than its factorization.

42580094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42580094 is about 6525.3424431213. The cubic root of 42580094 is about 349.1956877721.

The spelling of 42580094 in words is "forty-two million, five hundred eighty thousand, ninety-four".