142292594 has 8 divisors (see below), whose sum is σ = 217980288. Its totient is φ = 69632500.

The previous prime is 142292581. The next prime is 142292599. The reversal of 142292594 is 495292241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142292599) 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, 756782 + ... + 756969.

It is an arithmetic number, because the mean of its divisors is an integer number (27247536).

Almost surely, 2^142292594 is an apocalyptic number.

142292594 is a deficient number, since it is larger than the sum of its proper divisors (75687694).

142292594 is a wasteful number, since it uses less digits than its factorization.

142292594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513800.

The product of its digits is 51840, while the sum is 38.

The square root of 142292594 is about 11928.6459415979. The cubic root of 142292594 is about 522.0684305213.

The spelling of 142292594 in words is "one hundred forty-two million, two hundred ninety-two thousand, five hundred ninety-four".