39225418 has 8 divisors (see below), whose sum is σ = 59716512. Its totient is φ = 19319916.

The previous prime is 39225413. The next prime is 39225457. The reversal of 39225418 is 81452293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (39225413) 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, 146230 + ... + 146497.

It is an arithmetic number, because the mean of its divisors is an integer number (7464564).

Almost surely, 2^39225418 is an apocalyptic number.

39225418 is a deficient number, since it is larger than the sum of its proper divisors (20491094).

39225418 is a wasteful number, since it uses less digits than its factorization.

39225418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292796.

The product of its digits is 17280, while the sum is 34.

The square root of 39225418 is about 6263.0198786209. The cubic root of 39225418 is about 339.7732571254.

The spelling of 39225418 in words is "thirty-nine million, two hundred twenty-five thousand, four hundred eighteen".