7427212160 has 64 divisors (see below), whose sum is σ = 17819298000. Its totient is φ = 2960240640.

The previous prime is 7427212153. The next prime is 7427212183. The reversal of 7427212160 is 612127247.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159191 + ... + 200489.

Almost surely, 2^7427212160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7427212160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8909649000).

7427212160 is an abundant number, since it is smaller than the sum of its proper divisors (10392085840).

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

7427212160 is a wasteful number, since it uses less digits than its factorization.

7427212160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41599 (or 41587 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7427212160 is about 86181.2749963703. The cubic root of 7427212160 is about 1951.0808962496.

The spelling of 7427212160 in words is "seven billion, four hundred twenty-seven million, two hundred twelve thousand, one hundred sixty".