40756670 has 16 divisors (see below), whose sum is σ = 73673280. Its totient is φ = 16233504.

The previous prime is 40756663. The next prime is 40756699. The reversal of 40756670 is 7665704.

It is a super-2 number, since 2×40756670² = 3322212298977800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40756670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6137 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (4604580).

Almost surely, 2^40756670 is an apocalyptic number.

40756670 is a deficient number, since it is larger than the sum of its proper divisors (32916610).

40756670 is a wasteful number, since it uses less digits than its factorization.

40756670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17299.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 40756670 is about 6384.0950807456. The cubic root of 40756670 is about 344.1382117687.

The spelling of 40756670 in words is "forty million, seven hundred fifty-six thousand, six hundred seventy".