7495947380 has 12 divisors (see below), whose sum is σ = 15741489540. Its totient is φ = 2998378944.

The previous prime is 7495947367. The next prime is 7495947383. The reversal of 7495947380 is 837495947.

It can be written as a sum of positive squares in 2 ways, for example, as 5124841744 + 2371105636 = 71588^2 + 48694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7495947383) 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, 187398665 + ... + 187398704.

It is an arithmetic number, because the mean of its divisors is an integer number (1311790795).

Almost surely, 2^7495947380 is an apocalyptic number.

It is an amenable number.

7495947380 is an abundant number, since it is smaller than the sum of its proper divisors (8245542160).

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

7495947380 is a wasteful number, since it uses less digits than its factorization.

7495947380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374797378 (or 374797376 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The square root of 7495947380 is about 86579.1394043623. The cubic root of 7495947380 is about 1957.0811910424.

The spelling of 7495947380 in words is "seven billion, four hundred ninety-five million, nine hundred forty-seven thousand, three hundred eighty".