142874304 has 28 divisors (see below), whose sum is σ = 378022104. Its totient is φ = 47624704.

The previous prime is 142874231. The next prime is 142874309. The reversal of 142874304 is 403478241.

It is not an unprimeable number, because it can be changed into a prime (142874309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371877 + ... + 372260.

Almost surely, 2^142874304 is an apocalyptic number.

It is an amenable number.

142874304 is an abundant number, since it is smaller than the sum of its proper divisors (235147800).

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

142874304 is an equidigital number, since it uses as much as digits as its factorization.

142874304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744152 (or 744142 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 142874304 is about 11953.0039738971. The cubic root of 142874304 is about 522.7788903593.

The spelling of 142874304 in words is "one hundred forty-two million, eight hundred seventy-four thousand, three hundred four".