2397745746 has 64 divisors (see below), whose sum is σ = 5846567040. Its totient is φ = 722358720.

The previous prime is 2397745687. The next prime is 2397745771. The reversal of 2397745746 is 6475477932.

2397745746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2397745746² = 11498369324922193032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2397745692 and 2397745701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91096 + ... + 114428.

It is an arithmetic number, because the mean of its divisors is an integer number (91352610).

Almost surely, 2^2397745746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397745746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923283520).

2397745746 is an abundant number, since it is smaller than the sum of its proper divisors (3448821294).

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

2397745746 is a wasteful number, since it uses less digits than its factorization.

2397745746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23528 (or 23522 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The square root of 2397745746 is about 48966.7820670299. The cubic root of 2397745746 is about 1338.4465822119.

The spelling of 2397745746 in words is "two billion, three hundred ninety-seven million, seven hundred forty-five thousand, seven hundred forty-six".