2402538771 has 8 divisors (see below), whose sum is σ = 3371984320. Its totient is φ = 1517392872.

The previous prime is 2402538769. The next prime is 2402538773. The reversal of 2402538771 is 1778352042.

It is an interprime number because it is at equal distance from previous prime (2402538769) and next prime (2402538773).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2402538771 - 2¹ = 2402538769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402538773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21074845 + ... + 21074958.

It is an arithmetic number, because the mean of its divisors is an integer number (421498040).

Almost surely, 2^2402538771 is an apocalyptic number.

2402538771 is a deficient number, since it is larger than the sum of its proper divisors (969445549).

2402538771 is a wasteful number, since it uses less digits than its factorization.

2402538771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42149825.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2402538771 is about 49015.6992299406. The cubic root of 2402538771 is about 1339.3378273986.

The spelling of 2402538771 in words is "two billion, four hundred two million, five hundred thirty-eight thousand, seven hundred seventy-one".