3751690741 has 8 divisors (see below), whose sum is σ = 3784299480. Its totient is φ = 3719223552.

The previous prime is 3751690727. The next prime is 3751690751. The reversal of 3751690741 is 1470961573.

It can be written as a sum of positive squares in 4 ways, for example, as 40322500 + 3711368241 = 6350^2 + 60921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3751690741 - 2³¹ = 1604207093 is a prime.

It is a super-2 number, since 2×3751690741² = 28150366832210258162, 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 (3751690721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18201 + ... + 88513.

It is an arithmetic number, because the mean of its divisors is an integer number (473037435).

Almost surely, 2^3751690741 is an apocalyptic number.

It is an amenable number.

3751690741 is a deficient number, since it is larger than the sum of its proper divisors (32608739).

3751690741 is a wasteful number, since it uses less digits than its factorization.

3751690741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70775.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 3751690741 is about 61251.0468563599. The cubic root of 3751690741 is about 1553.8497079125.

The spelling of 3751690741 in words is "three billion, seven hundred fifty-one million, six hundred ninety thousand, seven hundred forty-one".