4158742 has 16 divisors (see below), whose sum is σ = 7188480. Its totient is φ = 1767528.

The previous prime is 4158731. The next prime is 4158779. The reversal of 4158742 is 2478514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 2^4158742 is an apocalyptic number.

4158742 is a deficient number, since it is larger than the sum of its proper divisors (3029738).

4158742 is a wasteful number, since it uses less digits than its factorization.

4158742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its digits is 8960, while the sum is 31.

The square root of 4158742 is about 2039.2993894963. The cubic root of 4158742 is about 160.8128169367.

It can be divided in two parts, 4158 and 742, that added together give a square (4900 = 70²).

The spelling of 4158742 in words is "four million, one hundred fifty-eight thousand, seven hundred forty-two".