40775575 has 6 divisors (see below), whose sum is σ = 50561744. Its totient is φ = 32620440.

The previous prime is 40775563. The next prime is 40775593. The reversal of 40775575 is 57557704.

It is not a de Polignac number, because 40775575 - 2⁵ = 40775543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815487 + ... + 815536.

Almost surely, 2^40775575 is an apocalyptic number.

40775575 is a deficient number, since it is larger than the sum of its proper divisors (9786169).

40775575 is a wasteful number, since it uses less digits than its factorization.

40775575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631033 (or 1631028 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The square root of 40775575 is about 6385.5755417973. The cubic root of 40775575 is about 344.1914130993.

The spelling of 40775575 in words is "forty million, seven hundred seventy-five thousand, five hundred seventy-five".