7199748940 has 24 divisors (see below), whose sum is σ = 15137745840. Its totient is φ = 2876419008.

The previous prime is 7199748893. The next prime is 7199748973. The reversal of 7199748940 is 498479917.

It is a super-2 number, since 2×7199748940² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200542 + ... + 233701.

It is an arithmetic number, because the mean of its divisors is an integer number (630739410).

Almost surely, 2^7199748940 is an apocalyptic number.

It is an amenable number.

7199748940 is an abundant number, since it is smaller than the sum of its proper divisors (7937996900).

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

7199748940 is a wasteful number, since it uses less digits than its factorization.

7199748940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435081 (or 435079 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The square root of 7199748940 is about 84851.3343442518. The cubic root of 7199748940 is about 1930.9563248981.

The spelling of 7199748940 in words is "seven billion, one hundred ninety-nine million, seven hundred forty-eight thousand, nine hundred forty".