40016275 has 12 divisors (see below), whose sum is σ = 53437552. Its totient is φ = 29550240.

The previous prime is 40016243. The next prime is 40016281. The reversal of 40016275 is 57261004.

It is not a de Polignac number, because 40016275 - 2⁵ = 40016243 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian 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, 61239 + ... + 61888.

Almost surely, 2^40016275 is an apocalyptic number.

40016275 is a deficient number, since it is larger than the sum of its proper divisors (13421277).

40016275 is a wasteful number, since it uses less digits than its factorization.

40016275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123150 (or 123145 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 40016275 is about 6325.8418412098. The cubic root of 40016275 is about 342.0415661436.

Adding to 40016275 its reverse (57261004), we get a palindrome (97277279).

The spelling of 40016275 in words is "forty million, sixteen thousand, two hundred seventy-five".