142632402 has 32 divisors (see below), whose sum is σ = 314293824. Its totient is φ = 42792000.

The previous prime is 142632401. The next prime is 142632403. The reversal of 142632402 is 204236241.

It is an interprime number because it is at equal distance from previous prime (142632401) and next prime (142632403).

It is not an unprimeable number, because it can be changed into a prime (142632401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4033 + ... + 17364.

It is an arithmetic number, because the mean of its divisors is an integer number (9821682).

Almost surely, 2^142632402 is an apocalyptic number.

142632402 is an abundant number, since it is smaller than the sum of its proper divisors (171661422).

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

142632402 is a wasteful number, since it uses less digits than its factorization.

142632402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514.

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

The square root of 142632402 is about 11942.8808082472. The cubic root of 142632402 is about 522.4836828615.

Adding to 142632402 its reverse (204236241), we get a palindrome (346868643).

The spelling of 142632402 in words is "one hundred forty-two million, six hundred thirty-two thousand, four hundred two".