42493896 has 48 divisors (see below), whose sum is σ = 119355600. Its totient is φ = 14163984.

The previous prime is 42493849. The next prime is 42493907. The reversal of 42493896 is 69839424.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8986 + ... + 12873.

It is an arithmetic number, because the mean of its divisors is an integer number (2486575).

Almost surely, 2^42493896 is an apocalyptic number.

It is an amenable number.

42493896 is an abundant number, since it is smaller than the sum of its proper divisors (76861704).

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

42493896 is a wasteful number, since it uses less digits than its factorization.

42493896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21880 (or 21864 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 42493896 is about 6518.7342329627. The cubic root of 42493896 is about 348.9598944618.

The spelling of 42493896 in words is "forty-two million, four hundred ninety-three thousand, eight hundred ninety-six".