40275767 has 4 divisors (see below), whose sum is σ = 46029456. Its totient is φ = 34522080.

The previous prime is 40275761. The next prime is 40275791. The reversal of 40275767 is 76757204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40275767 - 2⁸ = 40275511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40275767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876834 + ... + 2876847.

It is an arithmetic number, because the mean of its divisors is an integer number (11507364).

Almost surely, 2^40275767 is an apocalyptic number.

40275767 is a deficient number, since it is larger than the sum of its proper divisors (5753689).

40275767 is an equidigital number, since it uses as much as digits as its factorization.

40275767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753688.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 40275767 is about 6346.3191694084. The cubic root of 40275767 is about 342.7793150148.

The spelling of 40275767 in words is "forty million, two hundred seventy-five thousand, seven hundred sixty-seven".