142934737 has 16 divisors (see below), whose sum is σ = 160778304. Its totient is φ = 125928000.

The previous prime is 142934731. The next prime is 142934761. The reversal of 142934737 is 737439241.

It is not a de Polignac number, because 142934737 - 2⁷ = 142934609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142934737.

It is not an unprimeable number, because it can be changed into a prime (142934731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134187 + ... + 135247.

It is an arithmetic number, because the mean of its divisors is an integer number (10048644).

Almost surely, 2^142934737 is an apocalyptic number.

It is an amenable number.

142934737 is a deficient number, since it is larger than the sum of its proper divisors (17843567).

142934737 is a wasteful number, since it uses less digits than its factorization.

142934737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440.

The product of its digits is 127008, while the sum is 40.

The square root of 142934737 is about 11955.5316485717. The cubic root of 142934737 is about 522.8525883404.

The spelling of 142934737 in words is "one hundred forty-two million, nine hundred thirty-four thousand, seven hundred thirty-seven".