417140641 has 4 divisors (see below), whose sum is σ = 418277632. Its totient is φ = 416003652.

The previous prime is 417140623. The next prime is 417140657. The reversal of 417140641 is 146041714.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 417140641 - 2¹¹ = 417138593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417140341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567945 + ... + 568678.

It is an arithmetic number, because the mean of its divisors is an integer number (104569408).

Almost surely, 2^417140641 is an apocalyptic number.

It is an amenable number.

417140641 is a deficient number, since it is larger than the sum of its proper divisors (1136991).

417140641 is a wasteful number, since it uses less digits than its factorization.

417140641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136990.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 417140641 is about 20424.0211760564. The cubic root of 417140641 is about 747.1838932171.

The spelling of 417140641 in words is "four hundred seventeen million, one hundred forty thousand, six hundred forty-one".