492121294 has 24 divisors (see below), whose sum is σ = 881924400. Its totient is φ = 201736128.

The previous prime is 492121211. The next prime is 492121297.

It is a happy number.

492121294 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492121297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25819 + ... + 40630.

It is an arithmetic number, because the mean of its divisors is an integer number (36746850).

Almost surely, 2^492121294 is an apocalyptic number.

492121294 is a deficient number, since it is larger than the sum of its proper divisors (389803106).

492121294 is a wasteful number, since it uses less digits than its factorization.

492121294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66504 (or 66481 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 492121294 is about 22183.8070222403. The cubic root of 492121294 is about 789.5095465616.

The spelling of 492121294 in words is "four hundred ninety-two million, one hundred twenty-one thousand, two hundred ninety-four".