142419570 has 32 divisors (see below), whose sum is σ = 342845568. Its totient is φ = 37863168.

The previous prime is 142419559. The next prime is 142419577. The reversal of 142419570 is 75914241.

It is a happy number.

142419570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142419577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (10713924).

Almost surely, 2^142419570 is an apocalyptic number.

142419570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142419570 is an abundant number, since it is smaller than the sum of its proper divisors (200425998).

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

142419570 is a wasteful number, since it uses less digits than its factorization.

142419570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 142419570 is about 11933.9670688334. The cubic root of 142419570 is about 522.2236750794.

The spelling of 142419570 in words is "one hundred forty-two million, four hundred nineteen thousand, five hundred seventy".