7345057790 has 32 divisors (see below), whose sum is σ = 15316827840. Its totient is φ = 2483806464.

The previous prime is 7345057781. The next prime is 7345057793. The reversal of 7345057790 is 977505437.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345057793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713585 + ... + 723804.

It is an arithmetic number, because the mean of its divisors is an integer number (478650870).

Almost surely, 2^7345057790 is an apocalyptic number.

7345057790 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7345057790 is an abundant number, since it is smaller than the sum of its proper divisors (7971770050).

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

7345057790 is a wasteful number, since it uses less digits than its factorization.

7345057790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437476.

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 7345057790 is about 85703.3125964218. The cubic root of 7345057790 is about 1943.8603995152.

The spelling of 7345057790 in words is "seven billion, three hundred forty-five million, fifty-seven thousand, seven hundred ninety".