273737042 has 4 divisors (see below), whose sum is σ = 410605566. Its totient is φ = 136868520.

The previous prime is 273737039. The next prime is 273737069. The reversal of 273737042 is 240737372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212255761 + 61481281 = 14569^2 + 7841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 273736993 and 273737011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68434259 + ... + 68434262.

Almost surely, 2^273737042 is an apocalyptic number.

273737042 is a deficient number, since it is larger than the sum of its proper divisors (136868524).

273737042 is a wasteful number, since it uses less digits than its factorization.

273737042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136868523.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 273737042 is about 16545.0005137504. Note that the first 3 decimals coincide. The cubic root of 273737042 is about 649.2986850112.

The spelling of 273737042 in words is "two hundred seventy-three million, seven hundred thirty-seven thousand, forty-two".