4100297640 has 64 divisors (see below), whose sum is σ = 12439137600. Its totient is φ = 1081124352.

The previous prime is 4100297629. The next prime is 4100297647. The reversal of 4100297640 is 467920014.

It is a happy number.

4100297640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4100297647) 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, 181282 + ... + 202641.

It is an arithmetic number, because the mean of its divisors is an integer number (194361525).

Almost surely, 2^4100297640 is an apocalyptic number.

4100297640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4100297640 is an abundant number, since it is smaller than the sum of its proper divisors (8338839960).

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

4100297640 is a wasteful number, since it uses less digits than its factorization.

4100297640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384026 (or 384022 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4100297640 is about 64033.5665100734. The cubic root of 4100297640 is about 1600.5593929436.

The spelling of 4100297640 in words is "four billion, one hundred million, two hundred ninety-seven thousand, six hundred forty".