4157441 has 8 divisors (see below), whose sum is σ = 4397568. Its totient is φ = 3924000.

The previous prime is 4157437. The next prime is 4157449. The reversal of 4157441 is 1447514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4157441 - 2² = 4157437 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4157441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (549696).

It is a Proth number, since it is equal to 1015 ⋅ 2¹² + 1 and 1015 < 2¹².

Almost surely, 2^4157441 is an apocalyptic number.

4157441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4157441 is a deficient number, since it is larger than the sum of its proper divisors (240127).

4157441 is a wasteful number, since it uses less digits than its factorization.

4157441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343.

The product of its digits is 2240, while the sum is 26.

The square root of 4157441 is about 2038.9803824461. The cubic root of 4157441 is about 160.7960458959.

The spelling of 4157441 in words is "four million, one hundred fifty-seven thousand, four hundred forty-one".