802249941 has 32 divisors (see below), whose sum is σ = 1154176128. Its totient is φ = 493875200.

The previous prime is 802249937. The next prime is 802249949. The reversal of 802249941 is 149942208.

It is a cyclic number.

It is not a de Polignac number, because 802249941 - 2² = 802249937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802249941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802249949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615991 + ... + 617291.

It is an arithmetic number, because the mean of its divisors is an integer number (36068004).

Almost surely, 2^802249941 is an apocalyptic number.

It is an amenable number.

802249941 is a deficient number, since it is larger than the sum of its proper divisors (351926187).

802249941 is a wasteful number, since it uses less digits than its factorization.

802249941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 802249941 is about 28324.0170350182. The cubic root of 802249941 is about 929.1872272186.

The spelling of 802249941 in words is "eight hundred two million, two hundred forty-nine thousand, nine hundred forty-one".