41256690 has 16 divisors (see below), whose sum is σ = 99016128. Its totient is φ = 11001776.

The previous prime is 41256661. The next prime is 41256697. The reversal of 41256690 is 9665214.

It is a super-2 number, since 2×41256690² = 3404228939512200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (41256697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687582 + ... + 687641.

It is an arithmetic number, because the mean of its divisors is an integer number (6188508).

Almost surely, 2^41256690 is an apocalyptic number.

41256690 is an abundant number, since it is smaller than the sum of its proper divisors (57759438).

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

41256690 is a wasteful number, since it uses less digits than its factorization.

41256690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375233.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 41256690 is about 6423.1370840112. The cubic root of 41256690 is about 345.5398395742.

The spelling of 41256690 in words is "forty-one million, two hundred fifty-six thousand, six hundred ninety".