142284037 has 4 divisors (see below), whose sum is σ = 162610336. Its totient is φ = 121957740.

The previous prime is 142284029. The next prime is 142284041. The reversal of 142284037 is 730482241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 730482241 = 877 ⋅832933.

It is a cyclic number.

It is not a de Polignac number, because 142284037 - 2³ = 142284029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142284007) 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, 10163139 + ... + 10163152.

It is an arithmetic number, because the mean of its divisors is an integer number (40652584).

Almost surely, 2^142284037 is an apocalyptic number.

It is an amenable number.

142284037 is a deficient number, since it is larger than the sum of its proper divisors (20326299).

142284037 is an equidigital number, since it uses as much as digits as its factorization.

142284037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20326298.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 142284037 is about 11928.2872617992. The cubic root of 142284037 is about 522.0579651626.

The spelling of 142284037 in words is "one hundred forty-two million, two hundred eighty-four thousand, thirty-seven".