40648075 has 24 divisors (see below), whose sum is σ = 54659696. Its totient is φ = 29808000.

The previous prime is 40648067. The next prime is 40648093. The reversal of 40648075 is 57084604.

It is not a de Polignac number, because 40648075 - 2³ = 40648067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40648075.

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, 58480 + ... + 59170.

Almost surely, 2^40648075 is an apocalyptic number.

40648075 is a deficient number, since it is larger than the sum of its proper divisors (14011621).

40648075 is a wasteful number, since it uses less digits than its factorization.

40648075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40648075 is about 6375.5842869497. The cubic root of 40648075 is about 343.8322910424.

The spelling of 40648075 in words is "forty million, six hundred forty-eight thousand, seventy-five".