142203372 has 24 divisors (see below), whose sum is σ = 349272000. Its totient is φ = 44906256.

The previous prime is 142203367. The next prime is 142203379. The reversal of 142203372 is 273302241.

It is not an unprimeable number, because it can be changed into a prime (142203379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311622 + ... + 312077.

It is an arithmetic number, because the mean of its divisors is an integer number (14553000).

Almost surely, 2^142203372 is an apocalyptic number.

142203372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142203372 is an abundant number, since it is smaller than the sum of its proper divisors (207068628).

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

142203372 is a wasteful number, since it uses less digits than its factorization.

142203372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623725 (or 623723 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 142203372 is about 11924.9055342170. The cubic root of 142203372 is about 521.9592898479.

The spelling of 142203372 in words is "one hundred forty-two million, two hundred three thousand, three hundred seventy-two".