2737730242 has 16 divisors (see below), whose sum is σ = 4483072440. Its totient is φ = 1246257792.

The previous prime is 2737730209. The next prime is 2737730257. The reversal of 2737730242 is 2420377372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2592744561 + 144985681 = 50919^2 + 12041^2 .

It is a super-2 number, since 2×2737730242² = 14990333755922757128, 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, 719317 + ... + 723112.

Almost surely, 2^2737730242 is an apocalyptic number.

2737730242 is a deficient number, since it is larger than the sum of its proper divisors (1745342198).

2737730242 is a wasteful number, since it uses less digits than its factorization.

2737730242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442517.

The product of its (nonzero) digits is 98784, while the sum is 37.

The square root of 2737730242 is about 52323.3240725396. The cubic root of 2737730242 is about 1398.9329014759.

The spelling of 2737730242 in words is "two billion, seven hundred thirty-seven million, seven hundred thirty thousand, two hundred forty-two".