740965949 has 4 divisors (see below), whose sum is σ = 741029664. Its totient is φ = 740902236.

The previous prime is 740965877. The next prime is 740965969. The reversal of 740965949 is 949569047.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 949569047 = 7 ⋅135652721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740965949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740965949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740965969) 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, 8897 + ... + 39510.

It is an arithmetic number, because the mean of its divisors is an integer number (185257416).

Almost surely, 2^740965949 is an apocalyptic number.

It is an amenable number.

740965949 is a deficient number, since it is larger than the sum of its proper divisors (63715).

740965949 is a wasteful number, since it uses less digits than its factorization.

740965949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63714.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 740965949 is about 27220.6897230765. The cubic root of 740965949 is about 904.8975592970.

The spelling of 740965949 in words is "seven hundred forty million, nine hundred sixty-five thousand, nine hundred forty-nine".