7458536740 has 12 divisors (see below), whose sum is σ = 15662927196. Its totient is φ = 2983414688.

The previous prime is 7458536713. The next prime is 7458536741. The reversal of 7458536740 is 476358547.

It can be written as a sum of positive squares in 2 ways, for example, as 3840033024 + 3618503716 = 61968^2 + 60154^2 .

It is not an unprimeable number, because it can be changed into a prime (7458536741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186463399 + ... + 186463438.

It is an arithmetic number, because the mean of its divisors is an integer number (1305243933).

Almost surely, 2^7458536740 is an apocalyptic number.

It is an amenable number.

7458536740 is an abundant number, since it is smaller than the sum of its proper divisors (8204390456).

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

7458536740 is a wasteful number, since it uses less digits than its factorization.

7458536740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372926846 (or 372926844 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 7458536740 is about 86362.8203569105. The cubic root of 7458536740 is about 1953.8199710726.

The spelling of 7458536740 in words is "seven billion, four hundred fifty-eight million, five hundred thirty-six thousand, seven hundred forty".