2741997530 has 16 divisors (see below), whose sum is σ = 5003207784. Its totient is φ = 1081774080.

The previous prime is 2741997497. The next prime is 2741997553. The reversal of 2741997530 is 357991472.

It can be written as a sum of positive squares in 4 ways, for example, as 1370554441 + 1371443089 = 37021^2 + 37033^2 .

It is a super-2 number, since 2×2741997530² = 15037100909052201800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877351 + ... + 1878810.

Almost surely, 2^2741997530 is an apocalyptic number.

2741997530 is a deficient number, since it is larger than the sum of its proper divisors (2261210254).

2741997530 is a wasteful number, since it uses less digits than its factorization.

2741997530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756241.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 2741997530 is about 52364.0862614827. The cubic root of 2741997530 is about 1399.6593610022.

The spelling of 2741997530 in words is "two billion, seven hundred forty-one million, nine hundred ninety-seven thousand, five hundred thirty".