2702489042 has 32 divisors (see below), whose sum is σ = 4461212160. Its totient is φ = 1217623680.

The previous prime is 2702489021. The next prime is 2702489057. The reversal of 2702489042 is 2409842072.

It is a junction number, because it is equal to n+sod(n) for n = 2702488987 and 2702489005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095934 + ... + 2097222.

It is an arithmetic number, because the mean of its divisors is an integer number (139412880).

Almost surely, 2^2702489042 is an apocalyptic number.

2702489042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2702489042 is a deficient number, since it is larger than the sum of its proper divisors (1758723118).

2702489042 is a wasteful number, since it uses less digits than its factorization.

2702489042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 2702489042 is about 51985.4695275516. The cubic root of 2702489042 is about 1392.9044116107.

The spelling of 2702489042 in words is "two billion, seven hundred two million, four hundred eighty-nine thousand, forty-two".