42594452 has 12 divisors (see below), whose sum is σ = 78925140. Its totient is φ = 20044416.

The previous prime is 42594451. The next prime is 42594463. The reversal of 42594452 is 25449524.

It can be written as a sum of positive squares in 2 ways, for example, as 33570436 + 9024016 = 5794^2 + 3004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313127 + ... + 313262.

It is an arithmetic number, because the mean of its divisors is an integer number (6577095).

Almost surely, 2^42594452 is an apocalyptic number.

It is an amenable number.

42594452 is a deficient number, since it is larger than the sum of its proper divisors (36330688).

42594452 is a wasteful number, since it uses less digits than its factorization.

42594452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626410 (or 626408 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 42594452 is about 6526.4425225386. The cubic root of 42594452 is about 349.2349329356.

The spelling of 42594452 in words is "forty-two million, five hundred ninety-four thousand, four hundred fifty-two".