7420826313 has 16 divisors (see below), whose sum is σ = 11012379840. Its totient is φ = 4938864192.

The previous prime is 7420826249. The next prime is 7420826321. The reversal of 7420826313 is 3136280247.

It is a happy number.

It is not a de Polignac number, because 7420826313 - 2⁶ = 7420826249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7420896313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215731 + ... + 247752.

It is an arithmetic number, because the mean of its divisors is an integer number (688273740).

Almost surely, 2^7420826313 is an apocalyptic number.

It is an amenable number.

7420826313 is a deficient number, since it is larger than the sum of its proper divisors (3591553527).

7420826313 is a wasteful number, since it uses less digits than its factorization.

7420826313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464085 (or 464079 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 7420826313 is about 86144.2181054538. The cubic root of 7420826313 is about 1950.5215622616.

The spelling of 7420826313 in words is "seven billion, four hundred twenty million, eight hundred twenty-six thousand, three hundred thirteen".