4158072 has 24 divisors (see below), whose sum is σ = 11261640. Its totient is φ = 1386000.

The previous prime is 4158067. The next prime is 4158073. The reversal of 4158072 is 2708514.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158073) 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, 28804 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (469235).

Almost surely, 2^4158072 is an apocalyptic number.

It is an amenable number.

4158072 is an abundant number, since it is smaller than the sum of its proper divisors (7103568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4158072 is a wasteful number, since it uses less digits than its factorization.

4158072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57763 (or 57756 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4158072 is about 2039.1351107761. The cubic root of 4158072 is about 160.8041804809.

The spelling of 4158072 in words is "four million, one hundred fifty-eight thousand, seventy-two".