4073978562 has 32 divisors (see below), whose sum is σ = 8279496000. Its totient is φ = 1336241088.

The previous prime is 4073978561. The next prime is 4073978581. The reversal of 4073978562 is 2658793704.

It is not an unprimeable number, because it can be changed into a prime (4073978561) 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 15 ways as a sum of consecutive naturals, for example, 74364 + ... + 116952.

It is an arithmetic number, because the mean of its divisors is an integer number (258734250).

Almost surely, 2^4073978562 is an apocalyptic number.

4073978562 is an abundant number, since it is smaller than the sum of its proper divisors (4205517438).

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

4073978562 is a wasteful number, since it uses less digits than its factorization.

4073978562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42850.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 4073978562 is about 63827.7256527287. The cubic root of 4073978562 is about 1597.1274712081.

The spelling of 4073978562 in words is "four billion, seventy-three million, nine hundred seventy-eight thousand, five hundred sixty-two".