142966487 has 8 divisors (see below), whose sum is σ = 144782976. Its totient is φ = 141161472.

The previous prime is 142966441. The next prime is 142966517. The reversal of 142966487 is 784669241.

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 142966487 - 2⁶ = 142966423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142963487) 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, 23738 + ... + 29144.

It is an arithmetic number, because the mean of its divisors is an integer number (18097872).

Almost surely, 2^142966487 is an apocalyptic number.

142966487 is a deficient number, since it is larger than the sum of its proper divisors (1816489).

142966487 is a wasteful number, since it uses less digits than its factorization.

142966487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737.

The product of its digits is 580608, while the sum is 47.

The square root of 142966487 is about 11956.8594120697. The cubic root of 142966487 is about 522.8912991093.

The spelling of 142966487 in words is "one hundred forty-two million, nine hundred sixty-six thousand, four hundred eighty-seven".