142632042 has 48 divisors (see below), whose sum is σ = 336560832. Its totient is φ = 40172160.

The previous prime is 142632041. The next prime is 142632043. The reversal of 142632042 is 240236241.

It is an interprime number because it is at equal distance from previous prime (142632041) and next prime (142632043).

It is not an unprimeable number, because it can be changed into a prime (142632041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17458 + ... + 24290.

It is an arithmetic number, because the mean of its divisors is an integer number (7011684).

Almost surely, 2^142632042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142632042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168280416).

142632042 is an abundant number, since it is smaller than the sum of its proper divisors (193928790).

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

142632042 is a wasteful number, since it uses less digits than its factorization.

142632042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142632042 is about 11942.8657364972. The cubic root of 142632042 is about 522.4832432833.

Adding to 142632042 its reverse (240236241), we get a palindrome (382868283).

The spelling of 142632042 in words is "one hundred forty-two million, six hundred thirty-two thousand, forty-two".