40010794 has 4 divisors (see below), whose sum is σ = 60016194. Its totient is φ = 20005396.

The previous prime is 40010783. The next prime is 40010797. The reversal of 40010794 is 49701004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23648769 + 16362025 = 4863^2 + 4045^2 .

It is not an unprimeable number, because it can be changed into a prime (40010797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002697 + ... + 10002700.

Almost surely, 2^40010794 is an apocalyptic number.

40010794 is a deficient number, since it is larger than the sum of its proper divisors (20005400).

40010794 is a wasteful number, since it uses less digits than its factorization.

40010794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005399.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40010794 is about 6325.4086034026. The cubic root of 40010794 is about 342.0259490360.

Adding to 40010794 its reverse (49701004), we get a palindrome (89711798).

It can be divided in two parts, 40010 and 794, that added together give a palindrome (40804).

The spelling of 40010794 in words is "forty million, ten thousand, seven hundred ninety-four".