142041494 has 24 divisors (see below), whose sum is σ = 262430280. Its totient is φ = 57293376.

The previous prime is 142041479. The next prime is 142041503. The reversal of 142041494 is 494140241.

142041494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40964 + ... + 44295.

It is an arithmetic number, because the mean of its divisors is an integer number (10934595).

Almost surely, 2^142041494 is an apocalyptic number.

142041494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142041494 is a deficient number, since it is larger than the sum of its proper divisors (120388786).

142041494 is a wasteful number, since it uses less digits than its factorization.

142041494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85292 (or 85285 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 142041494 is about 11918.1162102070. The cubic root of 142041494 is about 521.7611562257.

The spelling of 142041494 in words is "one hundred forty-two million, forty-one thousand, four hundred ninety-four".