42808674 has 16 divisors (see below), whose sum is σ = 87706080. Its totient is φ = 13921440.

The previous prime is 42808673. The next prime is 42808699. The reversal of 42808674 is 47680824.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42808673) 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, 86764 + ... + 87255.

It is an arithmetic number, because the mean of its divisors is an integer number (5481630).

Almost surely, 2^42808674 is an apocalyptic number.

42808674 is an abundant number, since it is smaller than the sum of its proper divisors (44897406).

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

42808674 is a wasteful number, since it uses less digits than its factorization.

42808674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174065.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 42808674 is about 6542.8337897275. The cubic root of 42808674 is about 349.8194279437.

The spelling of 42808674 in words is "forty-two million, eight hundred eight thousand, six hundred seventy-four".