4202072 has 16 divisors (see below), whose sum is σ = 9004560. Its totient is φ = 1800864.

The previous prime is 4202069. The next prime is 4202083. The reversal of 4202072 is 2702024.

It is a self number, because there is not a number n which added to its sum of digits gives 4202072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37463 + ... + 37574.

It is an arithmetic number, because the mean of its divisors is an integer number (562785).

Almost surely, 2^4202072 is an apocalyptic number.

It is an amenable number.

4202072 is an abundant number, since it is smaller than the sum of its proper divisors (4802488).

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

4202072 is a wasteful number, since it uses less digits than its factorization.

4202072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75050 (or 75046 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4202072 is about 2049.8956070981. The cubic root of 4202072 is about 161.3693921784.

Adding to 4202072 its reverse (2702024), we get a palindrome (6904096).

The spelling of 4202072 in words is "four million, two hundred two thousand, seventy-two".