7474421070 has 64 divisors (see below), whose sum is σ = 20011380480. Its totient is φ = 1985220000.

The previous prime is 7474421033. The next prime is 7474421081. The reversal of 7474421070 is 701244747.

7474421070 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 12625 + ... + 122915.

It is an arithmetic number, because the mean of its divisors is an integer number (312677820).

Almost surely, 2^7474421070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7474421070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10005690240).

7474421070 is an abundant number, since it is smaller than the sum of its proper divisors (12536959410).

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

7474421070 is a wasteful number, since it uses less digits than its factorization.

7474421070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110558 (or 110552 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The square root of 7474421070 is about 86454.7342254894. The cubic root of 7474421070 is about 1955.2059943021.

The spelling of 7474421070 in words is "seven billion, four hundred seventy-four million, four hundred twenty-one thousand, seventy".