740706373449 has 135 divisors (see below), whose sum is σ = 1360339871517. Its totient is φ = 400426204752.

The previous prime is 740706373441. The next prime is 740706373471. The reversal of 740706373449 is 944373607047.

The square root of 740706373449 is 860643.

It is a perfect power (a square), and thus also a powerful number.

740706373449 is a `hidden beast` number, since 7 + 4 + 0 + 70 + 63 + 73 + 449 = 666.

740706373449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740706373449 - 2³ = 740706373441 is a prime.

It is a super-4 number, since 4×740706373449⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740706373395 and 740706373404.

It is not an unprimeable number, because it can be changed into a prime (740706373441) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1030189312 + ... + 1030190030.

Almost surely, 2^740706373449 is an apocalyptic number.

740706373449 is the 860643-rd square number.

740706373449 is the 430322-nd centered octagonal number.

It is an amenable number.

740706373449 is a deficient number, since it is larger than the sum of its proper divisors (619633498068).

740706373449 is an frugal number, since it uses more digits than its factorization.

740706373449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 740706373449 in words is "seven hundred forty billion, seven hundred six million, three hundred seventy-three thousand, four hundred forty-nine".