7490748159 has 8 divisors (see below), whose sum is σ = 11097404720. Its totient is φ = 4993832088.

The previous prime is 7490748151. The next prime is 7490748173. The reversal of 7490748159 is 9518470947.

7490748159 is a `hidden beast` number, since 7 + 490 + 74 + 81 + 5 + 9 = 666.

It is not a de Polignac number, because 7490748159 - 2³ = 7490748151 is a prime.

It is a super-2 number, since 2×7490748159² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490748151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138717532 + ... + 138717585.

It is an arithmetic number, because the mean of its divisors is an integer number (1387175590).

Almost surely, 2^7490748159 is an apocalyptic number.

7490748159 is a deficient number, since it is larger than the sum of its proper divisors (3606656561).

7490748159 is a wasteful number, since it uses less digits than its factorization.

7490748159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277435126 (or 277435120 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 7490748159 is about 86549.1083662911. The cubic root of 7490748159 is about 1956.6286064408.

The spelling of 7490748159 in words is "seven billion, four hundred ninety million, seven hundred forty-eight thousand, one hundred fifty-nine".