7273040027 has 4 divisors (see below), whose sum is σ = 7934225496. Its totient is φ = 6611854560.

The previous prime is 7273040023. The next prime is 7273040069. The reversal of 7273040027 is 7200403727.

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

It is a cyclic number.

It is not a de Polignac number, because 7273040027 - 2² = 7273040023 is a prime.

It is a super-2 number, since 2×7273040027² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7273039975 and 7273040002.

It is not an unprimeable number, because it can be changed into a prime (7273040023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330592718 + ... + 330592739.

It is an arithmetic number, because the mean of its divisors is an integer number (1983556374).

Almost surely, 2^7273040027 is an apocalyptic number.

7273040027 is a deficient number, since it is larger than the sum of its proper divisors (661185469).

7273040027 is a wasteful number, since it uses less digits than its factorization.

7273040027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661185468.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 7273040027 is about 85282.1202069930. The cubic root of 7273040027 is about 1937.4863845425.

The spelling of 7273040027 in words is "seven billion, two hundred seventy-three million, forty thousand, twenty-seven".