3740707996281 has 21 divisors (see below), whose sum is σ = 5608574647039. Its totient is φ = 2493770517216.

The previous prime is 3740707996279. The next prime is 3740707996283. The reversal of 3740707996281 is 1826997070473.

The square root of 3740707996281 is 1934091.

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

3740707996281 is a `hidden beast` number, since 3 + 7 + 407 + 0 + 7 + 99 + 62 + 81 = 666.

It is an interprime number because it is at equal distance from previous prime (3740707996279) and next prime (3740707996283).

It can be written as a sum of positive squares in only one way, i.e., 564414125625 + 3176293870656 = 751275^2 + 1782216^2 .

It is not a de Polignac number, because 3740707996281 - 2¹ = 3740707996279 is a prime.

It is a super-2 number, since 2×3740707996281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3740707996283) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 52184641 + ... + 52256273.

Almost surely, 2^{3740707996281} is an apocalyptic number.

3740707996281 is the 1934091-st square number.

3740707996281 is the 967046-th centered octagonal number.

It is an amenable number.

3740707996281 is a deficient number, since it is larger than the sum of its proper divisors (1867866650758).

3740707996281 is an frugal number, since it uses more digits than its factorization.

3740707996281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143284 (or 71636 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 3740707996281 in words is "three trillion, seven hundred forty billion, seven hundred seven million, nine hundred ninety-six thousand, two hundred eighty-one".