7047673920 has 840 divisors, whose sum is σ = 30271760640. Its totient is φ = 1550223360.

The previous prime is 7047673861. The next prime is 7047673939. The reversal of 7047673920 is 293767407.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 39372391 + ... + 39372569.

Almost surely, 2^7047673920 is an apocalyptic number.

7047673920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7047673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15135880320).

7047673920 is an abundant number, since it is smaller than the sum of its proper divisors (23224086720).

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

7047673920 is a wasteful number, since it uses less digits than its factorization.

7047673920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 7047673920 is about 83950.4253711677. The cubic root of 7047673920 is about 1917.2640720070.

The spelling of 7047673920 in words is "seven billion, forty-seven million, six hundred seventy-three thousand, nine hundred twenty".