40765930 has 32 divisors (see below), whose sum is σ = 76515840. Its totient is φ = 15620160.

The previous prime is 40765927. The next prime is 40765951. The reversal of 40765930 is 3956704.

40765930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40765930² = 3323722097529800, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32556 + ... + 33784.

It is an arithmetic number, because the mean of its divisors is an integer number (2391120).

Almost surely, 2^40765930 is an apocalyptic number.

40765930 is a deficient number, since it is larger than the sum of its proper divisors (35749910).

40765930 is a wasteful number, since it uses less digits than its factorization.

40765930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 40765930 is about 6384.8202793814. The cubic root of 40765930 is about 344.1642727671.

The spelling of 40765930 in words is "forty million, seven hundred sixty-five thousand, nine hundred thirty".