740616669 has 16 divisors (see below), whose sum is σ = 1181611200. Its totient is φ = 455763888.

The previous prime is 740616589. The next prime is 740616671. The reversal of 740616669 is 966616047.

It is a happy number.

It is not a de Polignac number, because 740616669 - 2⁹ = 740616157 is a prime.

It is a super-2 number, since 2×740616669² = 1097026100801311122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740616269) 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, 1054659 + ... + 1055360.

It is an arithmetic number, because the mean of its divisors is an integer number (73850700).

Almost surely, 2^740616669 is an apocalyptic number.

It is an amenable number.

740616669 is a deficient number, since it is larger than the sum of its proper divisors (440994531).

740616669 is a wasteful number, since it uses less digits than its factorization.

740616669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110041 (or 2110035 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 740616669 is about 27214.2732587148. The cubic root of 740616669 is about 904.7553519997.

The spelling of 740616669 in words is "seven hundred forty million, six hundred sixteen thousand, six hundred sixty-nine".