4129492 has 6 divisors (see below), whose sum is σ = 7226618. Its totient is φ = 2064744.

The previous prime is 4129439. The next prime is 4129493. The reversal of 4129492 is 2949214.

It is a happy number.

4129492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 427716 = 1924^2 + 654^2 .

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 (4129493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516183 + ... + 516190.

Almost surely, 2^4129492 is an apocalyptic number.

It is an amenable number.

4129492 is a deficient number, since it is larger than the sum of its proper divisors (3097126).

4129492 is a wasteful number, since it uses less digits than its factorization.

4129492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032377 (or 1032375 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 4129492 is about 2032.1151542174. The cubic root of 4129492 is about 160.4349105092.

The spelling of 4129492 in words is "four million, one hundred twenty-nine thousand, four hundred ninety-two".