142677073 has 48 divisors (see below), whose sum is σ = 200340864. Its totient is φ = 99939840.

The previous prime is 142677049. The next prime is 142677091. The reversal of 142677073 is 370776241.

It is not a de Polignac number, because 142677073 - 2⁹ = 142676561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142677043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210411 + ... + 211087.

It is an arithmetic number, because the mean of its divisors is an integer number (4173768).

Almost surely, 2^142677073 is an apocalyptic number.

It is an amenable number.

142677073 is a deficient number, since it is larger than the sum of its proper divisors (57663791).

142677073 is a wasteful number, since it uses less digits than its factorization.

142677073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 142677073 is about 11944.7508555013. The cubic root of 142677073 is about 522.5382226718.

The spelling of 142677073 in words is "one hundred forty-two million, six hundred seventy-seven thousand, seventy-three".