142826428 has 6 divisors (see below), whose sum is σ = 249946256. Its totient is φ = 71413212.

The previous prime is 142826413. The next prime is 142826443. The reversal of 142826428 is 824628241.

142826428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142826413) and next prime (142826443).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17853300 + ... + 17853307.

Almost surely, 2^142826428 is an apocalyptic number.

It is an amenable number.

142826428 is a deficient number, since it is larger than the sum of its proper divisors (107119828).

142826428 is a wasteful number, since it uses less digits than its factorization.

142826428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35706611 (or 35706609 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 142826428 is about 11951.0011296125. The cubic root of 142826428 is about 522.7204908720.

The spelling of 142826428 in words is "one hundred forty-two million, eight hundred twenty-six thousand, four hundred twenty-eight".