4042908 has 18 divisors (see below), whose sum is σ = 10219664. Its totient is φ = 1347624.

The previous prime is 4042901. The next prime is 4042933. The reversal of 4042908 is 8092404.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042901) 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, 56116 + ... + 56187.

Almost surely, 2^4042908 is an apocalyptic number.

It is an amenable number.

4042908 is an abundant number, since it is smaller than the sum of its proper divisors (6176756).

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

4042908 is a wasteful number, since it uses less digits than its factorization.

4042908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112313 (or 112308 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4042908 is about 2010.6983861335. The cubic root of 4042908 is about 159.3056893543.

It can be divided in two parts, 4042 and 908, that added together give a triangular number (4950 = T₉₉).

The spelling of 4042908 in words is "four million, forty-two thousand, nine hundred eight".