142663724 has 12 divisors (see below), whose sum is σ = 285327504. Its totient is φ = 61141584.

The previous prime is 142663709. The next prime is 142663739. The reversal of 142663724 is 427366241.

It is an interprime number because it is at equal distance from previous prime (142663709) and next prime (142663739).

142663724 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547539 + ... + 2547594.

It is an arithmetic number, because the mean of its divisors is an integer number (23777292).

Almost surely, 2^142663724 is an apocalyptic number.

142663724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142663724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142663724 is a wasteful number, since it uses less digits than its factorization.

142663724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095144 (or 5095142 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 142663724 is about 11944.1920614163. The cubic root of 142663724 is about 522.5219257757.

The spelling of 142663724 in words is "one hundred forty-two million, six hundred sixty-three thousand, seven hundred twenty-four".