142367400 has 144 divisors (see below), whose sum is σ = 546468000. Its totient is φ = 32538240.

The previous prime is 142367359. The next prime is 142367419. The reversal of 142367400 is 4763241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6951 + ... + 18249.

Almost surely, 2^142367400 is an apocalyptic number.

142367400 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 142367400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273234000).

142367400 is an abundant number, since it is smaller than the sum of its proper divisors (404100600).

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

142367400 is a wasteful number, since it uses less digits than its factorization.

142367400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11328 (or 11316 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 142367400 is about 11931.7810908514. The cubic root of 142367400 is about 522.1599016891.

The spelling of 142367400 in words is "one hundred forty-two million, three hundred sixty-seven thousand, four hundred".