42985754 has 16 divisors (see below), whose sum is σ = 74520000. Its totient is φ = 18214944.

The previous prime is 42985729. The next prime is 42985763. The reversal of 42985754 is 45758924.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16004 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (4657500).

Almost surely, 2^42985754 is an apocalyptic number.

42985754 is a deficient number, since it is larger than the sum of its proper divisors (31534246).

42985754 is a wasteful number, since it uses less digits than its factorization.

42985754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34597.

The product of its digits is 403200, while the sum is 44.

The square root of 42985754 is about 6556.3521870015. The cubic root of 42985754 is about 350.3011123011.

The spelling of 42985754 in words is "forty-two million, nine hundred eighty-five thousand, seven hundred fifty-four".