142379737 has 4 divisors (see below), whose sum is σ = 146227876. Its totient is φ = 138531600.

The previous prime is 142379723. The next prime is 142379747. The reversal of 142379737 is 737973241.

142379737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126090441 + 16289296 = 11229^2 + 4036^2 .

It is a cyclic number.

It is not a de Polignac number, because 142379737 - 2¹¹ = 142377689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142379693 and 142379702.

It is not an unprimeable number, because it can be changed into a prime (142379707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924014 + ... + 1924087.

It is an arithmetic number, because the mean of its divisors is an integer number (36556969).

Almost surely, 2^142379737 is an apocalyptic number.

It is an amenable number.

142379737 is a deficient number, since it is larger than the sum of its proper divisors (3848139).

142379737 is an equidigital number, since it uses as much as digits as its factorization.

142379737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848138.

The product of its digits is 222264, while the sum is 43.

The square root of 142379737 is about 11932.2980603067. The cubic root of 142379737 is about 522.1749840292.

The spelling of 142379737 in words is "one hundred forty-two million, three hundred seventy-nine thousand, seven hundred thirty-seven".