142673637 has 8 divisors (see below), whose sum is σ = 190640736. Its totient is φ = 94911152.

The previous prime is 142673617. The next prime is 142673653. The reversal of 142673637 is 736376241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142673637 - 2¹⁴ = 142657253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142673595 and 142673604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142673617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49518 + ... + 52319.

It is an arithmetic number, because the mean of its divisors is an integer number (23830092).

Almost surely, 2^142673637 is an apocalyptic number.

It is an amenable number.

142673637 is a deficient number, since it is larger than the sum of its proper divisors (47967099).

142673637 is a wasteful number, since it uses less digits than its factorization.

142673637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102307.

The product of its digits is 127008, while the sum is 39.

The square root of 142673637 is about 11944.6070257669. The cubic root of 142673637 is about 522.5340279877.

The spelling of 142673637 in words is "one hundred forty-two million, six hundred seventy-three thousand, six hundred thirty-seven".