740316481 has 4 divisors (see below), whose sum is σ = 740380500. Its totient is φ = 740252464.

The previous prime is 740316443. The next prime is 740316491. The reversal of 740316481 is 184613047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 340956225 + 399360256 = 18465^2 + 19984^2 .

It is a cyclic number.

It is not a de Polignac number, because 740316481 - 2²¹ = 738219329 is a prime.

It is a super-2 number, since 2×740316481² = 1096136984080446722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740316431) 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, 9286 + ... + 39583.

It is an arithmetic number, because the mean of its divisors is an integer number (185095125).

Almost surely, 2^740316481 is an apocalyptic number.

It is an amenable number.

740316481 is a deficient number, since it is larger than the sum of its proper divisors (64019).

740316481 is a wasteful number, since it uses less digits than its factorization.

740316481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64018.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 740316481 is about 27208.7574321210. The cubic root of 740316481 is about 904.6330964912.

The spelling of 740316481 in words is "seven hundred forty million, three hundred sixteen thousand, four hundred eighty-one".