3747058861 has 12 divisors (see below), whose sum is σ = 4694118492. Its totient is φ = 2964705408.

The previous prime is 3747058841. The next prime is 3747058871. The reversal of 3747058861 is 1688507473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1695874761 + 2051184100 = 41181^2 + 45290^2 .

It is not a de Polignac number, because 3747058861 - 2¹¹ = 3747056813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747058801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2940540 + ... + 2941813.

It is an arithmetic number, because the mean of its divisors is an integer number (391176541).

Almost surely, 2^3747058861 is an apocalyptic number.

It is an amenable number.

3747058861 is a deficient number, since it is larger than the sum of its proper divisors (947059631).

3747058861 is a wasteful number, since it uses less digits than its factorization.

3747058861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882380 (or 5882373 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 3747058861 is about 61213.2245597306. The cubic root of 3747058861 is about 1553.2099777349.

The spelling of 3747058861 in words is "three billion, seven hundred forty-seven million, fifty-eight thousand, eight hundred sixty-one".