4073157 has 12 divisors (see below), whose sum is σ = 6418464. Its totient is φ = 2468520.

The previous prime is 4073143. The next prime is 4073159. The reversal of 4073157 is 7513704.

It is not a de Polignac number, because 4073157 - 2⁷ = 4073029 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4073157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20473 + ... + 20670.

It is an arithmetic number, because the mean of its divisors is an integer number (534872).

Almost surely, 2^4073157 is an apocalyptic number.

It is an amenable number.

4073157 is a deficient number, since it is larger than the sum of its proper divisors (2345307).

4073157 is a wasteful number, since it uses less digits than its factorization.

4073157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41160 (or 41157 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 4073157 is about 2018.2063819144. The cubic root of 4073157 is about 159.7020104627.

The spelling of 4073157 in words is "four million, seventy-three thousand, one hundred fifty-seven".