40596436 has 6 divisors (see below), whose sum is σ = 71043770. Its totient is φ = 20298216.

The previous prime is 40596431. The next prime is 40596467. The reversal of 40596436 is 63469504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37136836 + 3459600 = 6094^2 + 1860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40596395 and 40596404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40596431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074551 + ... + 5074558.

Almost surely, 2^40596436 is an apocalyptic number.

It is an amenable number.

40596436 is a deficient number, since it is larger than the sum of its proper divisors (30447334).

40596436 is a wasteful number, since it uses less digits than its factorization.

40596436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149113 (or 10149111 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 40596436 is about 6371.5332534642. The cubic root of 40596436 is about 343.6866287147.

The spelling of 40596436 in words is "forty million, five hundred ninety-six thousand, four hundred thirty-six".