142374320 has 160 divisors (see below), whose sum is σ = 395974656. Its totient is φ = 47001600.

The previous prime is 142374317. The next prime is 142374341. The reversal of 142374320 is 23473241.

142374320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142374320.

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, 463607 + ... + 463913.

Almost surely, 2^142374320 is an apocalyptic number.

142374320 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 142374320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197987328).

142374320 is an abundant number, since it is smaller than the sum of its proper divisors (253600336).

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

142374320 is a wasteful number, since it uses less digits than its factorization.

142374320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 142374320 is about 11932.0710691816. The cubic root of 142374320 is about 522.1683616970.

The spelling of 142374320 in words is "one hundred forty-two million, three hundred seventy-four thousand, three hundred twenty".