7473400770 has 128 divisors (see below), whose sum is σ = 20902821120. Its totient is φ = 1689927680.

The previous prime is 7473400763. The next prime is 7473400783. The reversal of 7473400770 is 770043747.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 628036 + ... + 639824.

It is an arithmetic number, because the mean of its divisors is an integer number (163303290).

Almost surely, 2^7473400770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7473400770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10451410560).

7473400770 is an abundant number, since it is smaller than the sum of its proper divisors (13429420350).

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

7473400770 is a wasteful number, since it uses less digits than its factorization.

7473400770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 7473400770 is about 86448.8332483441. The cubic root of 7473400770 is about 1955.1170247603.

The spelling of 7473400770 in words is "seven billion, four hundred seventy-three million, four hundred thousand, seven hundred seventy".