201941405 has 8 divisors (see below), whose sum is σ = 255084000. Its totient is φ = 153050256.

The previous prime is 201941401. The next prime is 201941431. The reversal of 201941405 is 504149102.

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 201941405 - 2² = 201941401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201941401) 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, 1062755 + ... + 1062944.

It is an arithmetic number, because the mean of its divisors is an integer number (31885500).

Almost surely, 2^201941405 is an apocalyptic number.

It is an amenable number.

201941405 is a deficient number, since it is larger than the sum of its proper divisors (53142595).

201941405 is a wasteful number, since it uses less digits than its factorization.

201941405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125723.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 201941405 is about 14210.6088891363. The cubic root of 201941405 is about 586.6896920127.

The spelling of 201941405 in words is "two hundred one million, nine hundred forty-one thousand, four hundred five".