43725292 has 24 divisors (see below), whose sum is σ = 87254496. Its totient is φ = 18993408.

The previous prime is 43725271. The next prime is 43725293. The reversal of 43725292 is 29252734.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (43725293) 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, 23848 + ... + 25615.

It is an arithmetic number, because the mean of its divisors is an integer number (3635604).

Almost surely, 2^43725292 is an apocalyptic number.

It is an amenable number.

43725292 is a deficient number, since it is larger than the sum of its proper divisors (43529204).

43725292 is a wasteful number, since it uses less digits than its factorization.

43725292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49497 (or 49495 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 43725292 is about 6612.5102646423. The cubic root of 43725292 is about 352.2985909093.

The spelling of 43725292 in words is "forty-three million, seven hundred twenty-five thousand, two hundred ninety-two".