142627033 has 4 divisors (see below), whose sum is σ = 143182260. Its totient is φ = 142071808.

The previous prime is 142627027. The next prime is 142627073. The reversal of 142627033 is 330726241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330726241 = 191 ⋅1731551.

It can be written as a sum of positive squares in 2 ways, for example, as 90383049 + 52243984 = 9507^2 + 7228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142627033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142626992 and 142627010.

It is not an unprimeable number, because it can be changed into a prime (142627073) 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, 277228 + ... + 277741.

It is an arithmetic number, because the mean of its divisors is an integer number (35795565).

Almost surely, 2^142627033 is an apocalyptic number.

It is an amenable number.

142627033 is a deficient number, since it is larger than the sum of its proper divisors (555227).

142627033 is an equidigital number, since it uses as much as digits as its factorization.

142627033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555226.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 142627033 is about 11942.6560278692. The cubic root of 142627033 is about 522.4771269644.

The spelling of 142627033 in words is "one hundred forty-two million, six hundred twenty-seven thousand, thirty-three".