40275764 has 12 divisors (see below), whose sum is σ = 71038464. Its totient is φ = 19979064.

The previous prime is 40275761. The next prime is 40275791. The reversal of 40275764 is 46757204.

40275764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39134 + ... + 40149.

It is an arithmetic number, because the mean of its divisors is an integer number (5919872).

Almost surely, 2^40275764 is an apocalyptic number.

It is an amenable number.

40275764 is a deficient number, since it is larger than the sum of its proper divisors (30762700).

40275764 is a wasteful number, since it uses less digits than its factorization.

40275764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79414 (or 79412 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 40275764 is about 6346.3189330509. The cubic root of 40275764 is about 342.7793065040.

The spelling of 40275764 in words is "forty million, two hundred seventy-five thousand, seven hundred sixty-four".