142063620 has 48 divisors (see below), whose sum is σ = 399291648. Its totient is φ = 37739520.

The previous prime is 142063619. The next prime is 142063639. The reversal of 142063620 is 26360241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11892 + ... + 20628.

It is an arithmetic number, because the mean of its divisors is an integer number (8318576).

Almost surely, 2^142063620 is an apocalyptic number.

142063620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142063620 is an abundant number, since it is smaller than the sum of its proper divisors (257228028).

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

142063620 is a wasteful number, since it uses less digits than its factorization.

142063620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020 (or 9018 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 142063620 is about 11919.0444247851. The cubic root of 142063620 is about 521.7882466382.

The spelling of 142063620 in words is "one hundred forty-two million, sixty-three thousand, six hundred twenty".