142282490 has 16 divisors (see below), whose sum is σ = 292695552. Its totient is φ = 48782544.

The previous prime is 142282487. The next prime is 142282493. The reversal of 142282490 is 94282241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142282487) and next prime (142282493).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142282493) 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, 1016234 + ... + 1016373.

It is an arithmetic number, because the mean of its divisors is an integer number (18293472).

Almost surely, 2^142282490 is an apocalyptic number.

142282490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142282490 is an abundant number, since it is smaller than the sum of its proper divisors (150413062).

142282490 is a wasteful number, since it uses less digits than its factorization.

142282490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032621.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 142282490 is about 11928.2224157667. Note that the first 3 decimals coincide. The cubic root of 142282490 is about 522.0560731101.

The spelling of 142282490 in words is "one hundred forty-two million, two hundred eighty-two thousand, four hundred ninety".