142343760 has 160 divisors (see below), whose sum is σ = 486718848. Its totient is φ = 34191360.

The previous prime is 142343749. The next prime is 142343779. The reversal of 142343760 is 67343241.

142343760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133630 + ... + 134690.

Almost surely, 2^142343760 is an apocalyptic number.

142343760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142343760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243359424).

142343760 is an abundant number, since it is smaller than the sum of its proper divisors (344375088).

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

142343760 is a wasteful number, since it uses less digits than its factorization.

142343760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 142343760 is about 11930.7904180737. The cubic root of 142343760 is about 522.1309986692.

The spelling of 142343760 in words is "one hundred forty-two million, three hundred forty-three thousand, seven hundred sixty".