2197042748 has 12 divisors (see below), whose sum is σ = 3897494160. Its totient is φ = 1083472992.

The previous prime is 2197042747. The next prime is 2197042811. The reversal of 2197042748 is 8472407912.

It is a junction number, because it is equal to n+sod(n) for n = 2197042699 and 2197042708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197042747) 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, 3761768 + ... + 3762351.

It is an arithmetic number, because the mean of its divisors is an integer number (324791180).

Almost surely, 2^2197042748 is an apocalyptic number.

It is an amenable number.

2197042748 is a deficient number, since it is larger than the sum of its proper divisors (1700451412).

2197042748 is a wasteful number, since it uses less digits than its factorization.

2197042748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524196 (or 7524194 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 2197042748 is about 46872.6225850442. The cubic root of 2197042748 is about 1300.0084315035.

The spelling of 2197042748 in words is "two billion, one hundred ninety-seven million, forty-two thousand, seven hundred forty-eight".