42985962 has 24 divisors (see below), whose sum is σ = 98615556. Its totient is φ = 13485696.

The previous prime is 42985951. The next prime is 42985963. The reversal of 42985962 is 26958924.

It can be written as a sum of positive squares in 2 ways, for example, as 42497361 + 488601 = 6519^2 + 699^2 .

It is not an unprimeable number, because it can be changed into a prime (42985963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69933 + ... + 70544.

Almost surely, 2^42985962 is an apocalyptic number.

42985962 is an abundant number, since it is smaller than the sum of its proper divisors (55629594).

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

42985962 is a wasteful number, since it uses less digits than its factorization.

42985962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140502 (or 140499 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 42985962 is about 6556.3680494615. The cubic root of 42985962 is about 350.3016773140.

The spelling of 42985962 in words is "forty-two million, nine hundred eighty-five thousand, nine hundred sixty-two".