39225007 has 4 divisors (see below), whose sum is σ = 39336480. Its totient is φ = 39113536.

The previous prime is 39224993. The next prime is 39225019. The reversal of 39225007 is 70052293.

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

It is a cyclic number.

It is not a de Polignac number, because 39225007 - 2¹¹ = 39222959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39225047) 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, 55207 + ... + 55912.

It is an arithmetic number, because the mean of its divisors is an integer number (9834120).

Almost surely, 2^39225007 is an apocalyptic number.

39225007 is a deficient number, since it is larger than the sum of its proper divisors (111473).

39225007 is a wasteful number, since it uses less digits than its factorization.

39225007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111472.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 39225007 is about 6262.9870668875. The cubic root of 39225007 is about 339.7720704178.

The spelling of 39225007 in words is "thirty-nine million, two hundred twenty-five thousand, seven".