7490748160 has 144 divisors (see below), whose sum is σ = 20592040896. Its totient is φ = 2557476864.

The previous prime is 7490748151. The next prime is 7490748173. The reversal of 7490748160 is 618470947.

It is a super-2 number, since 2×7490748160² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7490748160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301094 + ... + 2304346.

It is an arithmetic number, because the mean of its divisors is an integer number (143000284).

Almost surely, 2^7490748160 is an apocalyptic number.

7490748160 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 7490748160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10296020448).

7490748160 is an abundant number, since it is smaller than the sum of its proper divisors (13101292736).

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

7490748160 is a wasteful number, since it uses less digits than its factorization.

7490748160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 7490748160 is about 86549.1083720682. The cubic root of 7490748160 is about 1956.6286065278.

The spelling of 7490748160 in words is "seven billion, four hundred ninety million, seven hundred forty-eight thousand, one hundred sixty".