4074608021 has 8 divisors (see below), whose sum is σ = 4459232064. Its totient is φ = 3692351520.

The previous prime is 4074607981. The next prime is 4074608023. The reversal of 4074608021 is 1208064704.

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

It is a de Polignac number, because none of the positive numbers 2^k-4074608021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074608023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588281 + ... + 595166.

It is an arithmetic number, because the mean of its divisors is an integer number (557404008).

Almost surely, 2^4074608021 is an apocalyptic number.

It is an amenable number.

4074608021 is a deficient number, since it is larger than the sum of its proper divisors (384624043).

4074608021 is a wasteful number, since it uses less digits than its factorization.

4074608021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183771.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4074608021 is about 63832.6563837038. The cubic root of 4074608021 is about 1597.2097228673.

The spelling of 4074608021 in words is "four billion, seventy-four million, six hundred eight thousand, twenty-one".