7315403073 has 32 divisors (see below), whose sum is σ = 10871734272. Its totient is φ = 4338230400.

The previous prime is 7315403063. The next prime is 7315403087. The reversal of 7315403073 is 3703045137.

It is a happy number.

It is not a de Polignac number, because 7315403073 - 2⁵ = 7315403041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7315403003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293988 + ... + 317898.

It is an arithmetic number, because the mean of its divisors is an integer number (339741696).

Almost surely, 2^7315403073 is an apocalyptic number.

7315403073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7315403073 is a deficient number, since it is larger than the sum of its proper divisors (3556331199).

7315403073 is a wasteful number, since it uses less digits than its factorization.

7315403073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24125.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 7315403073 is about 85530.1296210873. The cubic root of 7315403073 is about 1941.2408429948.

The spelling of 7315403073 in words is "seven billion, three hundred fifteen million, four hundred three thousand, seventy-three".