41920257 has 8 divisors (see below), whose sum is σ = 55934784. Its totient is φ = 27926288.

The previous prime is 41920253. The next prime is 41920261. The reversal of 41920257 is 75202914.

It is an interprime number because it is at equal distance from previous prime (41920253) and next prime (41920261).

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 41920257 - 2² = 41920253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41920253) 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, 508 + ... + 9170.

It is an arithmetic number, because the mean of its divisors is an integer number (6991848).

Almost surely, 2^41920257 is an apocalyptic number.

It is an amenable number.

41920257 is a deficient number, since it is larger than the sum of its proper divisors (14014527).

41920257 is a wasteful number, since it uses less digits than its factorization.

41920257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 41920257 is about 6474.5854693563. The cubic root of 41920257 is about 347.3825340081.

The spelling of 41920257 in words is "forty-one million, nine hundred twenty thousand, two hundred fifty-seven".