492559141 has 8 divisors (see below), whose sum is σ = 494845184. Its totient is φ = 490278960.

The previous prime is 492559087. The next prime is 492559147. The reversal of 492559141 is 141955294.

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

It is a 3-Lehmer number, since φ(492559141) divides (492559141-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 492559141 - 2²¹ = 490461989 is a prime.

It is a super-2 number, since 2×492559141² = 485229014765315762, which contains 22 as substring.

It is a deceptive number, since it divides R_492559140.

It is a junction number, because it is equal to n+sod(n) for n = 492559094 and 492559103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492559147) 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, 268096 + ... + 269926.

It is an arithmetic number, because the mean of its divisors is an integer number (61855648).

It is a Poulet number, since it divides 2^492559140-1.

Almost surely, 2^492559141 is an apocalyptic number.

It is an amenable number.

492559141 is a deficient number, since it is larger than the sum of its proper divisors (2286043).

492559141 is a wasteful number, since it uses less digits than its factorization.

492559141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its digits is 64800, while the sum is 40.

The square root of 492559141 is about 22193.6734453763. The cubic root of 492559141 is about 789.7436229443.

The spelling of 492559141 in words is "four hundred ninety-two million, five hundred fifty-nine thousand, one hundred forty-one".