740534347 has 16 divisors (see below), whose sum is σ = 869806080. Its totient is φ = 617262912.

The previous prime is 740534339. The next prime is 740534359. The reversal of 740534347 is 743435047.

It is not a de Polignac number, because 740534347 - 2³ = 740534339 is a prime.

It is a super-2 number, since 2×740534347² = 1096782238173432818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740534147) 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 15 ways as a sum of consecutive naturals, for example, 64854 + ... + 75412.

It is an arithmetic number, because the mean of its divisors is an integer number (54362880).

Almost surely, 2^740534347 is an apocalyptic number.

740534347 is a deficient number, since it is larger than the sum of its proper divisors (129271733).

740534347 is a wasteful number, since it uses less digits than its factorization.

740534347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842.

The product of its (nonzero) digits is 141120, while the sum is 37.

The square root of 740534347 is about 27212.7607383007. The cubic root of 740534347 is about 904.7218285712.

It can be divided in two parts, 74053 and 4347, that added together give a square (78400 = 280²).

The spelling of 740534347 in words is "seven hundred forty million, five hundred thirty-four thousand, three hundred forty-seven".