740966493 has 4 divisors (see below), whose sum is σ = 987955328. Its totient is φ = 493977660.

The previous prime is 740966491. The next prime is 740966507. The reversal of 740966493 is 394669047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 740966493 - 2¹ = 740966491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740966491) 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, 123494413 + ... + 123494418.

It is an arithmetic number, because the mean of its divisors is an integer number (246988832).

Almost surely, 2^740966493 is an apocalyptic number.

It is an amenable number.

740966493 is a deficient number, since it is larger than the sum of its proper divisors (246988835).

740966493 is a wasteful number, since it uses less digits than its factorization.

740966493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246988834.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 740966493 is about 27220.6997154739. The cubic root of 740966493 is about 904.8977807485.

The spelling of 740966493 in words is "seven hundred forty million, nine hundred sixty-six thousand, four hundred ninety-three".