40636126 has 16 divisors (see below), whose sum is σ = 62183520. Its totient is φ = 19910880.

The previous prime is 40636093. The next prime is 40636151. The reversal of 40636126 is 62163604.

40636126 = 786² + 787² + ... + 846².

It is a junction number, because it is equal to n+sod(n) for n = 40636094 and 40636103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48015 + ... + 48853.

It is an arithmetic number, because the mean of its divisors is an integer number (3886470).

Almost surely, 2^40636126 is an apocalyptic number.

40636126 is a deficient number, since it is larger than the sum of its proper divisors (21547394).

40636126 is a wasteful number, since it uses less digits than its factorization.

40636126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40636126 is about 6374.6471274887. The cubic root of 40636126 is about 343.7985965014.

The spelling of 40636126 in words is "forty million, six hundred thirty-six thousand, one hundred twenty-six".