40499975 has 12 divisors (see below), whose sum is σ = 50391120. Its totient is φ = 32289600.

The previous prime is 40499939. The next prime is 40499983. The reversal of 40499975 is 57999404.

It is not a de Polignac number, because 40499975 - 2⁶ = 40499911 is a prime.

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, 5171 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (4199260).

Almost surely, 2^40499975 is an apocalyptic number.

40499975 is a deficient number, since it is larger than the sum of its proper divisors (9891145).

40499975 is a wasteful number, since it uses less digits than its factorization.

40499975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 40499975 is about 6363.9590664931. The cubic root of 40499975 is about 343.4142021046.

The spelling of 40499975 in words is "forty million, four hundred ninety-nine thousand, nine hundred seventy-five".