41256021 has 8 divisors (see below), whose sum is σ = 55218240. Its totient is φ = 27398912.

The previous prime is 41256013. The next prime is 41256029. The reversal of 41256021 is 12065214.

It is an interprime number because it is at equal distance from previous prime (41256013) and next prime (41256029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41256021 - 2³ = 41256013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41256029) 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, 25356 + ... + 26933.

It is an arithmetic number, because the mean of its divisors is an integer number (6902280).

Almost surely, 2^41256021 is an apocalyptic number.

It is an amenable number.

41256021 is a deficient number, since it is larger than the sum of its proper divisors (13962219).

41256021 is a wasteful number, since it uses less digits than its factorization.

41256021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52555.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 41256021 is about 6423.0850064436. The cubic root of 41256021 is about 345.5379718577.

The spelling of 41256021 in words is "forty-one million, two hundred fifty-six thousand, twenty-one".