985464042 has 16 divisors (see below), whose sum is σ = 1972296480. Its totient is φ = 328259952.

The previous prime is 985464023. The next prime is 985464043. The reversal of 985464042 is 240464589.

It is a super-2 number, since 2×985464042² = 1942278756149955528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 985463985 and 985464003.

It is not an unprimeable number, because it can be changed into a prime (985464043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47533 + ... + 65040.

It is an arithmetic number, because the mean of its divisors is an integer number (123268530).

Almost surely, 2^985464042 is an apocalyptic number.

985464042 is an abundant number, since it is smaller than the sum of its proper divisors (986832438).

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

985464042 is a wasteful number, since it uses less digits than its factorization.

985464042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114037.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 985464042 is about 31392.1015862271. The cubic root of 985464042 is about 995.1310120999.

The spelling of 985464042 in words is "nine hundred eighty-five million, four hundred sixty-four thousand, forty-two".