4074724878 has 64 divisors (see below), whose sum is σ = 9818800128. Its totient is φ = 1102664160.

The previous prime is 4074724859. The next prime is 4074724889. The reversal of 4074724878 is 8784274704.

It is a super-2 number, since 2×4074724878² = 33206765662784229768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4074724878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27901 + ... + 94487.

It is an arithmetic number, because the mean of its divisors is an integer number (153418752).

Almost surely, 2^4074724878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4074724878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4909400064).

4074724878 is an abundant number, since it is smaller than the sum of its proper divisors (5744075250).

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

4074724878 is a wasteful number, since it uses less digits than its factorization.

4074724878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66677.

The product of its (nonzero) digits is 2809856, while the sum is 51.

The square root of 4074724878 is about 63833.5717158299. The cubic root of 4074724878 is about 1597.2249916859.

The spelling of 4074724878 in words is "four billion, seventy-four million, seven hundred twenty-four thousand, eight hundred seventy-eight".