2249967042 has 96 divisors (see below), whose sum is σ = 5527941120. Its totient is φ = 657629280.

The previous prime is 2249966993. The next prime is 2249967043. The reversal of 2249967042 is 2407699422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2249967043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239233 + ... + 248459.

It is an arithmetic number, because the mean of its divisors is an integer number (57582720).

Almost surely, 2^2249967042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249967042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763970560).

2249967042 is an abundant number, since it is smaller than the sum of its proper divisors (3277974078).

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

2249967042 is a wasteful number, since it uses less digits than its factorization.

2249967042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308 (or 9305 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2249967042 is about 47433.8174934297. The cubic root of 2249967042 is about 1310.3642989699.

The spelling of 2249967042 in words is "two billion, two hundred forty-nine million, nine hundred sixty-seven thousand, forty-two".