74726041420 has 12 divisors (see below), whose sum is σ = 156924687024. Its totient is φ = 29890416560.

The previous prime is 74726041321. The next prime is 74726041451. The reversal of 74726041420 is 2414062747.

It is a self number, because there is not a number n which added to its sum of digits gives 74726041420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868151016 + ... + 1868151055.

It is an arithmetic number, because the mean of its divisors is an integer number (13077057252).

Almost surely, 2^74726041420 is an apocalyptic number.

It is an amenable number.

74726041420 is an abundant number, since it is smaller than the sum of its proper divisors (82198645604).

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

74726041420 is a wasteful number, since it uses less digits than its factorization.

74726041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736302080 (or 3736302078 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 74726041420 in words is "seventy-four billion, seven hundred twenty-six million, forty-one thousand, four hundred twenty".