146725242 has 16 divisors (see below), whose sum is σ = 296987040. Its totient is φ = 48318992.

The previous prime is 146725193. The next prime is 146725247. The reversal of 146725242 is 242527641.

It is not an unprimeable number, because it can be changed into a prime (146725247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146817 + ... + 147812.

It is an arithmetic number, because the mean of its divisors is an integer number (18561690).

Almost surely, 2^146725242 is an apocalyptic number.

146725242 is an abundant number, since it is smaller than the sum of its proper divisors (150261798).

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

146725242 is a wasteful number, since it uses less digits than its factorization.

146725242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294717.

The product of its digits is 26880, while the sum is 33.

The square root of 146725242 is about 12113.0195244621. The cubic root of 146725242 is about 527.4341892846.

The spelling of 146725242 in words is "one hundred forty-six million, seven hundred twenty-five thousand, two hundred forty-two".