2097865242 has 48 divisors (see below), whose sum is σ = 5042662560. Its totient is φ = 624938400.

The previous prime is 2097865241. The next prime is 2097865247. The reversal of 2097865242 is 2425687902.

It is not an unprimeable number, because it can be changed into a prime (2097865241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78109 + ... + 101472.

It is an arithmetic number, because the mean of its divisors is an integer number (105055470).

Almost surely, 2^2097865242 is an apocalyptic number.

2097865242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2097865242 is an abundant number, since it is smaller than the sum of its proper divisors (2944797318).

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

2097865242 is a wasteful number, since it uses less digits than its factorization.

2097865242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179659 (or 179656 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2097865242 is about 45802.4589077923. The cubic root of 2097865242 is about 1280.1450930089.

The spelling of 2097865242 in words is "two billion, ninety-seven million, eight hundred sixty-five thousand, two hundred forty-two".