4157074 has 4 divisors (see below), whose sum is σ = 6235614. Its totient is φ = 2078536.

The previous prime is 4157053. The next prime is 4157077. The reversal of 4157074 is 4707514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2913849 + 1243225 = 1707^2 + 1115^2 .

It is not an unprimeable number, because it can be changed into a prime (4157077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039267 + ... + 1039270.

Almost surely, 2^4157074 is an apocalyptic number.

4157074 is a deficient number, since it is larger than the sum of its proper divisors (2078540).

4157074 is a wasteful number, since it uses less digits than its factorization.

4157074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078539.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 4157074 is about 2038.8903844984. The cubic root of 4157074 is about 160.7913143085.

The spelling of 4157074 in words is "four million, one hundred fifty-seven thousand, seventy-four".