40763837 has 6 divisors (see below), whose sum is σ = 41580378. Its totient is φ = 39949104.

The previous prime is 40763819. The next prime is 40763861. The reversal of 40763837 is 73836704.

40763837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 24393721 + 16370116 = 4939^2 + 4046^2 .

It is not a de Polignac number, because 40763837 - 2⁸ = 40763581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40763837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40763137) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 46043 + ... + 46919.

It is an arithmetic number, because the mean of its divisors is an integer number (6930063).

Almost surely, 2^40763837 is an apocalyptic number.

It is an amenable number.

40763837 is a deficient number, since it is larger than the sum of its proper divisors (816541).

40763837 is an frugal number, since it uses more digits than its factorization.

40763837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 40763837 is about 6384.6563728990. The cubic root of 40763837 is about 344.1583826512.

The spelling of 40763837 in words is "forty million, seven hundred sixty-three thousand, eight hundred thirty-seven".