4125042 has 24 divisors (see below), whose sum is σ = 9030060. Its totient is φ = 1360800.

The previous prime is 4125013. The next prime is 4125053. The reversal of 4125042 is 2405214.

It can be written as a sum of positive squares in 2 ways, for example, as 4124961 + 81 = 2031^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684 + ... + 2952.

Almost surely, 2^4125042 is an apocalyptic number.

4125042 is an abundant number, since it is smaller than the sum of its proper divisors (4905018).

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

4125042 is a wasteful number, since it uses less digits than its factorization.

4125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4125042 is about 2031.0199408179. The cubic root of 4125042 is about 160.3772608068.

The spelling of 4125042 in words is "four million, one hundred twenty-five thousand, forty-two".