4074428 has 12 divisors (see below), whose sum is σ = 7265160. Its totient is φ = 1998672.

The previous prime is 4074419. The next prime is 4074437. The reversal of 4074428 is 8244704.

It is an interprime number because it is at equal distance from previous prime (4074419) and next prime (4074437).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4074428.

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, 9398 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (605430).

Almost surely, 2^4074428 is an apocalyptic number.

It is an amenable number.

4074428 is a deficient number, since it is larger than the sum of its proper divisors (3190732).

4074428 is a wasteful number, since it uses less digits than its factorization.

4074428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19276 (or 19274 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4074428 is about 2018.5212409088. The cubic root of 4074428 is about 159.7186200316.

The spelling of 4074428 in words is "four million, seventy-four thousand, four hundred twenty-eight".