40495064 has 8 divisors (see below), whose sum is σ = 75928260. Its totient is φ = 20247528.

The previous prime is 40495051. The next prime is 40495069. The reversal of 40495064 is 46059404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 40495064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40495069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530934 + ... + 2530949.

Almost surely, 2^40495064 is an apocalyptic number.

It is an amenable number.

40495064 is a deficient number, since it is larger than the sum of its proper divisors (35433196).

40495064 is a wasteful number, since it uses less digits than its factorization.

40495064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061889 (or 5061885 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40495064 is about 6363.5732100762. The cubic root of 40495064 is about 343.4003208177.

The spelling of 40495064 in words is "forty million, four hundred ninety-five thousand, sixty-four".