142075422 has 24 divisors (see below), whose sum is σ = 313049880. Its totient is φ = 46555440.

The previous prime is 142075411. The next prime is 142075433. The reversal of 142075422 is 224570241.

It is an interprime number because it is at equal distance from previous prime (142075411) and next prime (142075433).

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, 65829 + ... + 67952.

It is an arithmetic number, because the mean of its divisors is an integer number (13043745).

Almost surely, 2^142075422 is an apocalyptic number.

142075422 is an abundant number, since it is smaller than the sum of its proper divisors (170974458).

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

142075422 is a wasteful number, since it uses less digits than its factorization.

142075422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133848 (or 133845 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 142075422 is about 11919.5395045278. The cubic root of 142075422 is about 521.8026955035.

The spelling of 142075422 in words is "one hundred forty-two million, seventy-five thousand, four hundred twenty-two".