40233975 has 12 divisors (see below), whose sum is σ = 66520296. Its totient is φ = 21458080.

The previous prime is 40233961. The next prime is 40233979. The reversal of 40233975 is 57933204.

It is a happy number.

It is not a de Polignac number, because 40233975 - 2⁷ = 40233847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268152 + ... + 268301.

It is an arithmetic number, because the mean of its divisors is an integer number (5543358).

Almost surely, 2^40233975 is an apocalyptic number.

40233975 is a deficient number, since it is larger than the sum of its proper divisors (26286321).

40233975 is a wasteful number, since it uses less digits than its factorization.

40233975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536466 (or 536461 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 40233975 is about 6343.0256975674. The cubic root of 40233975 is about 342.6607127554.

The spelling of 40233975 in words is "forty million, two hundred thirty-three thousand, nine hundred seventy-five".