142325049 has 4 divisors (see below), whose sum is σ = 189766736. Its totient is φ = 94883364.

The previous prime is 142325041. The next prime is 142325089. The reversal of 142325049 is 940523241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 142325049 - 2³ = 142325041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142325041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23720839 + ... + 23720844.

It is an arithmetic number, because the mean of its divisors is an integer number (47441684).

Almost surely, 2^142325049 is an apocalyptic number.

It is an amenable number.

142325049 is a deficient number, since it is larger than the sum of its proper divisors (47441687).

142325049 is an equidigital number, since it uses as much as digits as its factorization.

142325049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47441686.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 142325049 is about 11930.0062447595. The cubic root of 142325049 is about 522.1081197335.

The spelling of 142325049 in words is "one hundred forty-two million, three hundred twenty-five thousand, forty-nine".