740496897 has 60 divisors (see below), whose sum is σ = 1343235520. Its totient is φ = 398162304.

The previous prime is 740496857. The next prime is 740496901. The reversal of 740496897 is 798694047.

It is a happy number.

740496897 is a `hidden beast` number, since 74 + 0 + 496 + 89 + 7 = 666.

It is not a de Polignac number, because 740496897 - 2⁷ = 740496769 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740496847) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 161604 + ... + 166122.

Almost surely, 2^740496897 is an apocalyptic number.

It is an amenable number.

740496897 is a deficient number, since it is larger than the sum of its proper divisors (602738623).

740496897 is a wasteful number, since it uses less digits than its factorization.

740496897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 740496897 is about 27212.0726333001. The cubic root of 740496897 is about 904.7065772401.

The spelling of 740496897 in words is "seven hundred forty million, four hundred ninety-six thousand, eight hundred ninety-seven".