43725494 has 4 divisors (see below), whose sum is σ = 65588244. Its totient is φ = 21862746.

The previous prime is 43725449. The next prime is 43725499. The reversal of 43725494 is 49452734.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43725499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10931372 + ... + 10931375.

It is an arithmetic number, because the mean of its divisors is an integer number (16397061).

Almost surely, 2^43725494 is an apocalyptic number.

43725494 is a deficient number, since it is larger than the sum of its proper divisors (21862750).

43725494 is a wasteful number, since it uses less digits than its factorization.

43725494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21862749.

The product of its digits is 120960, while the sum is 38.

The square root of 43725494 is about 6612.5255387030. The cubic root of 43725494 is about 352.2991334192.

The spelling of 43725494 in words is "forty-three million, seven hundred twenty-five thousand, four hundred ninety-four".