7474405979 has 8 divisors (see below), whose sum is σ = 7906222752. Its totient is φ = 7051492800.

The previous prime is 7474405969. The next prime is 7474405999. The reversal of 7474405979 is 9795044747.

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

It is a cyclic number.

It is not a de Polignac number, because 7474405979 - 2³² = 3179438683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7474405969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224172 + ... + 2227529.

It is an arithmetic number, because the mean of its divisors is an integer number (988277844).

Almost surely, 2^7474405979 is an apocalyptic number.

7474405979 is a deficient number, since it is larger than the sum of its proper divisors (431816773).

7474405979 is a wasteful number, since it uses less digits than its factorization.

7474405979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451797.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The square root of 7474405979 is about 86454.6469485591. The cubic root of 7474405979 is about 1955.2046784351.

The spelling of 7474405979 in words is "seven billion, four hundred seventy-four million, four hundred five thousand, nine hundred seventy-nine".