142473600 has 384 divisors, whose sum is σ = 557776800. Its totient is φ = 35389440.

The previous prime is 142473581. The next prime is 142473601. The reversal of 142473600 is 6374241.

142473600 is a `hidden beast` number, since 14 + 2 + 47 + 3 + 600 = 666.

142473600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142473601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1468752 + ... + 1468848.

Almost surely, 2^142473600 is an apocalyptic number.

142473600 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 142473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278888400).

142473600 is an abundant number, since it is smaller than the sum of its proper divisors (415303200).

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

142473600 is a wasteful number, since it uses less digits than its factorization.

142473600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 124 counting only the distinct ones).

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

The square root of 142473600 is about 11936.2305607759. The cubic root of 142473600 is about 522.2897057469.

The spelling of 142473600 in words is "one hundred forty-two million, four hundred seventy-three thousand, six hundred".