39145075 has 24 divisors (see below), whose sum is σ = 50465520. Its totient is φ = 30096000.

The previous prime is 39145063. The next prime is 39145087. The reversal of 39145075 is 57054193.

It is an interprime number because it is at equal distance from previous prime (39145063) and next prime (39145087).

It is not a de Polignac number, because 39145075 - 2⁷ = 39144947 is a prime.

39145075 is a Rhonda number in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 39145075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93216 + ... + 93634.

It is an arithmetic number, because the mean of its divisors is an integer number (2102730).

Almost surely, 2^39145075 is an apocalyptic number.

39145075 is a deficient number, since it is larger than the sum of its proper divisors (11320445).

39145075 is a wasteful number, since it uses less digits than its factorization.

39145075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 39145075 is about 6256.6025125462. The cubic root of 39145075 is about 339.5411197061.

The spelling of 39145075 in words is "thirty-nine million, one hundred forty-five thousand, seventy-five".