142772348 has 6 divisors (see below), whose sum is σ = 249851616. Its totient is φ = 71386172.

The previous prime is 142772299. The next prime is 142772387. The reversal of 142772348 is 843277241.

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, 17846540 + ... + 17846547.

It is an arithmetic number, because the mean of its divisors is an integer number (41641936).

Almost surely, 2^142772348 is an apocalyptic number.

It is an amenable number.

142772348 is a deficient number, since it is larger than the sum of its proper divisors (107079268).

142772348 is a wasteful number, since it uses less digits than its factorization.

142772348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35693091 (or 35693089 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 142772348 is about 11948.7383434403. The cubic root of 142772348 is about 522.6545080022.

The spelling of 142772348 in words is "one hundred forty-two million, seven hundred seventy-two thousand, three hundred forty-eight".