40999375 has 10 divisors (see below), whose sum is σ = 51233600. Its totient is φ = 32799000.

The previous prime is 40999351. The next prime is 40999403. The reversal of 40999375 is 57399904.

It is not a de Polignac number, because 40999375 - 2⁷ = 40999247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32175 + ... + 33424.

It is an arithmetic number, because the mean of its divisors is an integer number (5123360).

Almost surely, 2^40999375 is an apocalyptic number.

40999375 is a deficient number, since it is larger than the sum of its proper divisors (10234225).

40999375 is an frugal number, since it uses more digits than its factorization.

40999375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65619 (or 65604 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 40999375 is about 6403.0754329463. The cubic root of 40999375 is about 344.8199718865.

The spelling of 40999375 in words is "forty million, nine hundred ninety-nine thousand, three hundred seventy-five".