40834036 has 6 divisors (see below), whose sum is σ = 71459570. Its totient is φ = 20417016.

The previous prime is 40834033. The next prime is 40834069. The reversal of 40834036 is 63043804.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 1936 = 6390^2 + 44^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40833995 and 40834013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40834033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104251 + ... + 5104258.

Almost surely, 2^40834036 is an apocalyptic number.

It is an amenable number.

40834036 is a deficient number, since it is larger than the sum of its proper divisors (30625534).

40834036 is a wasteful number, since it uses less digits than its factorization.

40834036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208513 (or 10208511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 40834036 is about 6390.1514849024. The cubic root of 40834036 is about 344.3558266033.

The spelling of 40834036 in words is "forty million, eight hundred thirty-four thousand, thirty-six".