40765794 has 16 divisors (see below), whose sum is σ = 81825120. Its totient is φ = 13539680.

The previous prime is 40765787. The next prime is 40765841. The reversal of 40765794 is 49756704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 13775.

It is an arithmetic number, because the mean of its divisors is an integer number (5114070).

Almost surely, 2^40765794 is an apocalyptic number.

40765794 is an abundant number, since it is smaller than the sum of its proper divisors (41059326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40765794 is a wasteful number, since it uses less digits than its factorization.

40765794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24465.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 40765794 is about 6384.8096291119. The cubic root of 40765794 is about 344.1638900423.

It can be divided in two parts, 4076 and 5794, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 40765794 in words is "forty million, seven hundred sixty-five thousand, seven hundred ninety-four".