40382575 has 12 divisors (see below), whose sum is σ = 50823880. Its totient is φ = 31822560.

The previous prime is 40382569. The next prime is 40382591. The reversal of 40382575 is 57528304.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-40382575 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40382575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10380 + ... + 13729.

Almost surely, 2^40382575 is an apocalyptic number.

40382575 is a deficient number, since it is larger than the sum of its proper divisors (10441305).

40382575 is a wasteful number, since it uses less digits than its factorization.

40382575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24186 (or 24181 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 40382575 is about 6354.7285543916. The cubic root of 40382575 is about 343.0820550144.

The spelling of 40382575 in words is "forty million, three hundred eighty-two thousand, five hundred seventy-five".