210032042 has 48 divisors (see below), whose sum is σ = 386104320. Its totient is φ = 85092480.

The previous prime is 210032041. The next prime is 210032107. The reversal of 210032042 is 240230012.

It is a super-2 number, since 2×210032042² = 88226917333379528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210032041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76823 + ... + 79509.

It is an arithmetic number, because the mean of its divisors is an integer number (8043840).

Almost surely, 2^210032042 is an apocalyptic number.

210032042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210032042 is a deficient number, since it is larger than the sum of its proper divisors (176072278).

210032042 is a wasteful number, since it uses less digits than its factorization.

210032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 210032042 is about 14492.4822580537. The cubic root of 210032042 is about 594.4224247146.

Adding to 210032042 its reverse (240230012), we get a palindrome (450262054).

The spelling of 210032042 in words is "two hundred ten million, thirty-two thousand, forty-two".