740605461 has 16 divisors (see below), whose sum is σ = 1010237184. Its totient is φ = 482392064.

The previous prime is 740605457. The next prime is 740605477. The reversal of 740605461 is 164506047.

It is a cyclic number.

It is not a de Polignac number, because 740605461 - 2² = 740605457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740605361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82741 + ... + 91253.

It is an arithmetic number, because the mean of its divisors is an integer number (63139824).

Almost surely, 2^740605461 is an apocalyptic number.

It is an amenable number.

740605461 is a deficient number, since it is larger than the sum of its proper divisors (269631723).

740605461 is a wasteful number, since it uses less digits than its factorization.

740605461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 740605461 is about 27214.0673365816. The cubic root of 740605461 is about 904.7507879882.

The spelling of 740605461 in words is "seven hundred forty million, six hundred five thousand, four hundred sixty-one".