42745696 has 24 divisors (see below), whose sum is σ = 96178320. Its totient is φ = 18319488.

The previous prime is 42745673. The next prime is 42745699. The reversal of 42745696 is 69654724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42745699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95191 + ... + 95638.

It is an arithmetic number, because the mean of its divisors is an integer number (4007430).

Almost surely, 2^42745696 is an apocalyptic number.

It is an amenable number.

42745696 is an abundant number, since it is smaller than the sum of its proper divisors (53432624).

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

42745696 is a wasteful number, since it uses less digits than its factorization.

42745696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190846 (or 190838 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 42745696 is about 6538.0192719202. The cubic root of 42745696 is about 349.6477980821.

The spelling of 42745696 in words is "forty-two million, seven hundred forty-five thousand, six hundred ninety-six".