142733622 has 16 divisors (see below), whose sum is σ = 285944832. Its totient is φ = 47498280.

The previous prime is 142733609. The next prime is 142733623. The reversal of 142733622 is 226337241.

It is a self number, because there is not a number n which added to its sum of digits gives 142733622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142733623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15954 + ... + 23237.

It is an arithmetic number, because the mean of its divisors is an integer number (17871552).

Almost surely, 2^142733622 is an apocalyptic number.

142733622 is an abundant number, since it is smaller than the sum of its proper divisors (143211210).

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

142733622 is a wasteful number, since it uses less digits than its factorization.

142733622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39803.

The product of its digits is 12096, while the sum is 30.

The square root of 142733622 is about 11947.1177277199. The cubic root of 142733622 is about 522.6072482701.

The spelling of 142733622 in words is "one hundred forty-two million, seven hundred thirty-three thousand, six hundred twenty-two".