16492429 has 4 divisors (see below), whose sum is σ = 16578076. Its totient is φ = 16406784.

The previous prime is 16492423. The next prime is 16492451. The reversal of 16492429 is 92429461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92429461 = 73 ⋅1266157.

It can be written as a sum of positive squares in 2 ways, for example, as 8094025 + 8398404 = 2845^2 + 2898^2 .

It is a cyclic number.

It is not a de Polignac number, because 16492429 - 2¹⁵ = 16459661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16492423) 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, 42534 + ... + 42919.

It is an arithmetic number, because the mean of its divisors is an integer number (4144519).

Almost surely, 2^16492429 is an apocalyptic number.

It is an amenable number.

16492429 is a deficient number, since it is larger than the sum of its proper divisors (85647).

16492429 is an equidigital number, since it uses as much as digits as its factorization.

16492429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85646.

The product of its digits is 31104, while the sum is 37.

The square root of 16492429 is about 4061.0871697121. The cubic root of 16492429 is about 254.5432243118.

The spelling of 16492429 in words is "sixteen million, four hundred ninety-two thousand, four hundred twenty-nine".