40197875 has 16 divisors (see below), whose sum is σ = 50364288. Its totient is φ = 32032000.

The previous prime is 40197811. The next prime is 40197881. The reversal of 40197875 is 57879104.

It is not a de Polignac number, because 40197875 - 2⁶ = 40197811 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43670 + ... + 44580.

It is an arithmetic number, because the mean of its divisors is an integer number (3147768).

Almost surely, 2^40197875 is an apocalyptic number.

40197875 is a deficient number, since it is larger than the sum of its proper divisors (10166413).

40197875 is an equidigital number, since it uses as much as digits as its factorization.

40197875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 40197875 is about 6340.1794138652. The cubic root of 40197875 is about 342.5581977933.

The spelling of 40197875 in words is "forty million, one hundred ninety-seven thousand, eight hundred seventy-five".