40656126 has 16 divisors (see below), whose sum is σ = 92928384. Its totient is φ = 11616024.

The previous prime is 40656107. The next prime is 40656149. The reversal of 40656126 is 62165604.

It is a junction number, because it is equal to n+sod(n) for n = 40656093 and 40656102.

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, 483960 + ... + 484043.

It is an arithmetic number, because the mean of its divisors is an integer number (5808024).

Almost surely, 2^40656126 is an apocalyptic number.

40656126 is an abundant number, since it is smaller than the sum of its proper divisors (52272258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40656126 is a wasteful number, since it uses less digits than its factorization.

40656126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968015.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40656126 is about 6376.2156487998. The cubic root of 40656126 is about 343.8549900348.

The spelling of 40656126 in words is "forty million, six hundred fifty-six thousand, one hundred twenty-six".