142082746 has 16 divisors (see below), whose sum is σ = 232946784. Its totient is φ = 64597104.

The previous prime is 142082723. The next prime is 142082749. The reversal of 142082746 is 647280241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142082749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39040 + ... + 42523.

It is an arithmetic number, because the mean of its divisors is an integer number (14559174).

Almost surely, 2^142082746 is an apocalyptic number.

142082746 is a deficient number, since it is larger than the sum of its proper divisors (90864038).

142082746 is a wasteful number, since it uses less digits than its factorization.

142082746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81645.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 142082746 is about 11919.8467272025. The cubic root of 142082746 is about 521.8116616738.

The spelling of 142082746 in words is "one hundred forty-two million, eighty-two thousand, seven hundred forty-six".