142398076 has 6 divisors (see below), whose sum is σ = 249196640. Its totient is φ = 71199036.

The previous prime is 142398071. The next prime is 142398079. The reversal of 142398076 is 670893241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142398071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17799756 + ... + 17799763.

Almost surely, 2^142398076 is an apocalyptic number.

It is an amenable number.

142398076 is a deficient number, since it is larger than the sum of its proper divisors (106798564).

142398076 is a wasteful number, since it uses less digits than its factorization.

142398076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35599523 (or 35599521 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 142398076 is about 11933.0664960856. The cubic root of 142398076 is about 522.1974023782.

It can be divided in two parts, 1423 and 98076, that added together give a palindrome (99499).

The spelling of 142398076 in words is "one hundred forty-two million, three hundred ninety-eight thousand, seventy-six".