740566874 has 16 divisors (see below), whose sum is σ = 1171086336. Its totient is φ = 350713200.

The previous prime is 740566873. The next prime is 740566913. The reversal of 740566874 is 478665047.

It is a happy number.

It is a super-3 number, since 3×740566874³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (740566873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124157 + ... + 129984.

It is an arithmetic number, because the mean of its divisors is an integer number (73192896).

Almost surely, 2^740566874 is an apocalyptic number.

740566874 is a deficient number, since it is larger than the sum of its proper divisors (430519462).

740566874 is a wasteful number, since it uses less digits than its factorization.

740566874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254221.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 740566874 is about 27213.3583741515. The cubic root of 740566874 is about 904.7350746172.

The spelling of 740566874 in words is "seven hundred forty million, five hundred sixty-six thousand, eight hundred seventy-four".