740227073 has 8 divisors (see below), whose sum is σ = 784081800. Its totient is φ = 696407040.

The previous prime is 740227057. The next prime is 740227091. The reversal of 740227073 is 370722047.

It can be written as a sum of positive squares in 4 ways, for example, as 3810304 + 736416769 = 1952^2 + 27137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 740227073 - 2⁴ = 740227057 is a prime.

It is a super-2 number, since 2×740227073² = 1095872239204294658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740227003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44693 + ... + 58973.

It is an arithmetic number, because the mean of its divisors is an integer number (98010225).

Almost surely, 2^740227073 is an apocalyptic number.

It is an amenable number.

740227073 is a deficient number, since it is larger than the sum of its proper divisors (43854727).

740227073 is a wasteful number, since it uses less digits than its factorization.

740227073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17347.

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

The square root of 740227073 is about 27207.1143820876. The cubic root of 740227073 is about 904.5966775207.

The spelling of 740227073 in words is "seven hundred forty million, two hundred twenty-seven thousand, seventy-three".