39072002 has 4 divisors (see below), whose sum is σ = 58608006. Its totient is φ = 19536000.

The previous prime is 39071987. The next prime is 39072017. The reversal of 39072002 is 20027093.

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

It is an interprime number because it is at equal distance from previous prime (39071987) and next prime (39072017).

It can be written as a sum of positive squares in only one way, i.e., 31125241 + 7946761 = 5579^2 + 2819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9767999 + ... + 9768002.

Almost surely, 2^39072002 is an apocalyptic number.

39072002 is a deficient number, since it is larger than the sum of its proper divisors (19536004).

39072002 is a wasteful number, since it uses less digits than its factorization.

39072002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536003.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 39072002 is about 6250.7601137782. The cubic root of 39072002 is about 339.3297117332.

Adding to 39072002 its reverse (20027093), we get a palindrome (59099095).

The spelling of 39072002 in words is "thirty-nine million, seventy-two thousand, two".