4074940 has 24 divisors (see below), whose sum is σ = 8687952. Its totient is φ = 1605120.

The previous prime is 4074929. The next prime is 4074943. The reversal of 4074940 is 494704.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4074899 and 4074908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (361998).

Almost surely, 2^4074940 is an apocalyptic number.

It is an amenable number.

4074940 is an abundant number, since it is smaller than the sum of its proper divisors (4613012).

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

4074940 is a wasteful number, since it uses less digits than its factorization.

4074940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4074940 is about 2018.6480624418. The cubic root of 4074940 is about 159.7253099284.

The spelling of 4074940 in words is "four million, seventy-four thousand, nine hundred forty".