42445876 has 12 divisors (see below), whose sum is σ = 81033120. Its totient is φ = 19293560.

The previous prime is 42445861. The next prime is 42445891. The reversal of 42445876 is 67854424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42445861) and next prime (42445891).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482296 + ... + 482383.

It is an arithmetic number, because the mean of its divisors is an integer number (6752760).

Almost surely, 2^42445876 is an apocalyptic number.

It is an amenable number.

42445876 is a deficient number, since it is larger than the sum of its proper divisors (38587244).

42445876 is a wasteful number, since it uses less digits than its factorization.

42445876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964694 (or 964692 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 42445876 is about 6515.0499614354. The cubic root of 42445876 is about 348.8283981627.

The spelling of 42445876 in words is "forty-two million, four hundred forty-five thousand, eight hundred seventy-six".