142662984 has 16 divisors (see below), whose sum is σ = 356657520. Its totient is φ = 47554320.

The previous prime is 142662983. The next prime is 142663021. The reversal of 142662984 is 489266241.

It is not an unprimeable number, because it can be changed into a prime (142662983) 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, 2972122 + ... + 2972169.

It is an arithmetic number, because the mean of its divisors is an integer number (22291095).

Almost surely, 2^142662984 is an apocalyptic number.

It is an amenable number.

142662984 is an abundant number, since it is smaller than the sum of its proper divisors (213994536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142662984 is a wasteful number, since it uses less digits than its factorization.

142662984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944300 (or 5944296 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 142662984 is about 11944.1610839774. The cubic root of 142662984 is about 522.5210223298.

The spelling of 142662984 in words is "one hundred forty-two million, six hundred sixty-two thousand, nine hundred eighty-four".