39075007 has 4 divisors (see below), whose sum is σ = 39454480. Its totient is φ = 38695536.

The previous prime is 39074983. The next prime is 39075019. The reversal of 39075007 is 70057093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70057093 = 307 ⋅228199.

It is a cyclic number.

It is not a de Polignac number, because 39075007 - 2¹⁵ = 39042239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39075007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39075037) 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, 189582 + ... + 189787.

It is an arithmetic number, because the mean of its divisors is an integer number (9863620).

Almost surely, 2^39075007 is an apocalyptic number.

39075007 is a deficient number, since it is larger than the sum of its proper divisors (379473).

39075007 is a wasteful number, since it uses less digits than its factorization.

39075007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379472.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 39075007 is about 6251.0004799232. Note that the first 3 decimals coincide. The cubic root of 39075007 is about 339.3384107128.

The spelling of 39075007 in words is "thirty-nine million, seventy-five thousand, seven".