740056481 has 8 divisors (see below), whose sum is σ = 772602600. Its totient is φ = 707978880.

The previous prime is 740056477. The next prime is 740056507. The reversal of 740056481 is 184650047.

It can be written as a sum of positive squares in 4 ways, for example, as 360430225 + 379626256 = 18985^2 + 19484^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 740056481 - 2² = 740056477 is a prime.

It is a super-2 number, since 2×740056481² = 1095367190140206722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740056451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113900 + ... + 120221.

It is an arithmetic number, because the mean of its divisors is an integer number (96575325).

Almost surely, 2^740056481 is an apocalyptic number.

It is an amenable number.

740056481 is a deficient number, since it is larger than the sum of its proper divisors (32546119).

740056481 is a wasteful number, since it uses less digits than its factorization.

740056481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234259.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 740056481 is about 27203.9791390892. The cubic root of 740056481 is about 904.5271813629.

The spelling of 740056481 in words is "seven hundred forty million, fifty-six thousand, four hundred eighty-one".