4157469 has 24 divisors (see below), whose sum is σ = 6584760. Its totient is φ = 2515968.

The previous prime is 4157459. The next prime is 4157471. The reversal of 4157469 is 9647514.

4157469 = 37³ + 38³ + ... + 65³.

It can be written as a sum of positive squares in 4 ways, for example, as 308025 + 3849444 = 555^2 + 1962^2 .

It is not a de Polignac number, because 4157469 - 2⁵ = 4157437 is a prime.

It is a super-2 number, since 2×4157469² = 34569096971922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3969 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (274365).

Almost surely, 2^4157469 is an apocalyptic number.

It is an amenable number.

4157469 is a deficient number, since it is larger than the sum of its proper divisors (2427291).

4157469 is a wasteful number, since it uses less digits than its factorization.

4157469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 4157469 is about 2038.9872486114. The cubic root of 4157469 is about 160.7964068775.

The spelling of 4157469 in words is "four million, one hundred fifty-seven thousand, four hundred sixty-nine".