40051802 has 16 divisors (see below), whose sum is σ = 70122240. Its totient is φ = 16799568.

The previous prime is 40051801. The next prime is 40051841. The reversal of 40051802 is 20815004.

It is not an unprimeable number, because it can be changed into a prime (40051801) by changing a digit.

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, 29777 + ... + 31092.

It is an arithmetic number, because the mean of its divisors is an integer number (4382640).

Almost surely, 2^40051802 is an apocalyptic number.

40051802 is a deficient number, since it is larger than the sum of its proper divisors (30070438).

40051802 is a wasteful number, since it uses less digits than its factorization.

40051802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60925.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 40051802 is about 6328.6493029714. The cubic root of 40051802 is about 342.1427592735.

Adding to 40051802 its reverse (20815004), we get a palindrome (60866806).

The spelling of 40051802 in words is "forty million, fifty-one thousand, eight hundred two".