142040846 has 16 divisors (see below), whose sum is σ = 224931600. Its totient is φ = 67085568.

The previous prime is 142040837. The next prime is 142040861. The reversal of 142040846 is 648040241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8120 + ... + 18708.

It is an arithmetic number, because the mean of its divisors is an integer number (14058225).

Almost surely, 2^142040846 is an apocalyptic number.

142040846 is a deficient number, since it is larger than the sum of its proper divisors (82890754).

142040846 is a wasteful number, since it uses less digits than its factorization.

142040846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 142040846 is about 11918.0890246717. The cubic root of 142040846 is about 521.7603627915.

The spelling of 142040846 in words is "one hundred forty-two million, forty thousand, eight hundred forty-six".