4199157 has 6 divisors (see below), whose sum is σ = 6065462. Its totient is φ = 2799432.

The previous prime is 4199149. The next prime is 4199177. The reversal of 4199157 is 7519914.

It can be written as a sum of positive squares in only one way, i.e., 4137156 + 62001 = 2034^2 + 249^2 .

It is not a de Polignac number, because 4199157 - 2³ = 4199149 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 (4199177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233278 + ... + 233295.

Almost surely, 2^4199157 is an apocalyptic number.

It is an amenable number.

4199157 is a deficient number, since it is larger than the sum of its proper divisors (1866305).

4199157 is a wasteful number, since it uses less digits than its factorization.

4199157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466579 (or 466576 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 4199157 is about 2049.1844719302. The cubic root of 4199157 is about 161.3320692742.

It can be divided in two parts, 4199 and 157, that added together give a square (4356 = 66²).

The spelling of 4199157 in words is "four million, one hundred ninety-nine thousand, one hundred fifty-seven".