4074738 has 8 divisors (see below), whose sum is σ = 8149488. Its totient is φ = 1358244.

The previous prime is 4074731. The next prime is 4074743. The reversal of 4074738 is 8374704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4074738 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 4074699 and 4074708.

It is not an unprimeable number, because it can be changed into a prime (4074731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339556 + ... + 339567.

It is an arithmetic number, because the mean of its divisors is an integer number (1018686).

Almost surely, 2^4074738 is an apocalyptic number.

4074738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4074738 is a wasteful number, since it uses less digits than its factorization.

4074738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679128.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 4074738 is about 2018.5980283355. The cubic root of 4074738 is about 159.7226706220.

The spelling of 4074738 in words is "four million, seventy-four thousand, seven hundred thirty-eight".