39040375 has 16 divisors (see below), whose sum is σ = 53153568. Its totient is φ = 28392000.

The previous prime is 39040373. The next prime is 39040403. The reversal of 39040375 is 57304093.

It is not a de Polignac number, because 39040375 - 2¹ = 39040373 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 (39040373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12822 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (3322098).

Almost surely, 2^39040375 is an apocalyptic number.

39040375 is a deficient number, since it is larger than the sum of its proper divisors (14113193).

39040375 is a wasteful number, since it uses less digits than its factorization.

39040375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28419 (or 28409 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 39040375 is about 6248.2297492970. The cubic root of 39040375 is about 339.2381297202.

The spelling of 39040375 in words is "thirty-nine million, forty thousand, three hundred seventy-five".