142625346 has 16 divisors (see below), whose sum is σ = 297653184. Its totient is φ = 45474704.

The previous prime is 142625341. The next prime is 142625377. The reversal of 142625346 is 643526241.

It is not an unprimeable number, because it can be changed into a prime (142625341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516621 + ... + 516896.

It is an arithmetic number, because the mean of its divisors is an integer number (18603324).

Almost surely, 2^142625346 is an apocalyptic number.

142625346 is an abundant number, since it is smaller than the sum of its proper divisors (155027838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142625346 is a wasteful number, since it uses less digits than its factorization.

142625346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033545.

The product of its digits is 34560, while the sum is 33.

The square root of 142625346 is about 11942.5853984805. The cubic root of 142625346 is about 522.4750669940.

The spelling of 142625346 in words is "one hundred forty-two million, six hundred twenty-five thousand, three hundred forty-six".