740746169 has 4 divisors (see below), whose sum is σ = 746578944. Its totient is φ = 734913396.

The previous prime is 740746099. The next prime is 740746183. The reversal of 740746169 is 961647047.

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 a cyclic number.

It is not a de Polignac number, because 740746169 - 2²⁰ = 739697593 is a prime.

It is a super-2 number, since 2×740746169² = 1097409773776353122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740746189) 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, 2916197 + ... + 2916450.

It is an arithmetic number, because the mean of its divisors is an integer number (186644736).

Almost surely, 2^740746169 is an apocalyptic number.

It is an amenable number.

740746169 is a deficient number, since it is larger than the sum of its proper divisors (5832775).

740746169 is a wasteful number, since it uses less digits than its factorization.

740746169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832774.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 740746169 is about 27216.6524208985. The cubic root of 740746169 is about 904.8080823773.

The spelling of 740746169 in words is "seven hundred forty million, seven hundred forty-six thousand, one hundred sixty-nine".