3706507943 has 6 divisors (see below), whose sum is σ = 3937363416. Its totient is φ = 3488477792.

The previous prime is 3706507877. The next prime is 3706507949. The reversal of 3706507943 is 3497056073.

It is not a de Polignac number, because 3706507943 - 2⁸ = 3706507687 is a prime.

It is a super-2 number, since 2×3706507943² = 27476402263044182498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3706507894 and 3706507903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706507949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6412355 + ... + 6412932.

It is an arithmetic number, because the mean of its divisors is an integer number (656227236).

Almost surely, 2^3706507943 is an apocalyptic number.

3706507943 is a deficient number, since it is larger than the sum of its proper divisors (230855473).

3706507943 is a wasteful number, since it uses less digits than its factorization.

3706507943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825321 (or 12825304 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 3706507943 is about 60881.0967624599. The cubic root of 3706507943 is about 1547.5866631356.

The spelling of 3706507943 in words is "three billion, seven hundred six million, five hundred seven thousand, nine hundred forty-three".