740034261 has 6 divisors (see below), whose sum is σ = 1068938390. Its totient is φ = 493356168.

The previous prime is 740034241. The next prime is 740034307. The reversal of 740034261 is 162430047.

It can be written as a sum of positive squares in only one way, i.e., 704106225 + 35928036 = 26535^2 + 5994^2 .

It is not a de Polignac number, because 740034261 - 2¹³ = 740026069 is a prime.

It is a super-2 number, since 2×740034261² = 1095301414907632242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740034241) 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 5 ways as a sum of consecutive naturals, for example, 41113006 + ... + 41113023.

Almost surely, 2^740034261 is an apocalyptic number.

It is an amenable number.

740034261 is a deficient number, since it is larger than the sum of its proper divisors (328904129).

740034261 is a wasteful number, since it uses less digits than its factorization.

740034261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82226035 (or 82226032 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 740034261 is about 27203.5707398863. The cubic root of 740034261 is about 904.5181285425.

The spelling of 740034261 in words is "seven hundred forty million, thirty-four thousand, two hundred sixty-one".