3748505761 has 16 divisors (see below), whose sum is σ = 5032960128. Its totient is φ = 2696227200.

The previous prime is 3748505759. The next prime is 3748505773. The reversal of 3748505761 is 1675058473.

It is a cyclic number.

It is not a de Polignac number, because 3748505761 - 2¹ = 3748505759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3748505791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871380 + ... + 1873381.

It is an arithmetic number, because the mean of its divisors is an integer number (314560008).

Almost surely, 2^3748505761 is an apocalyptic number.

It is an amenable number.

3748505761 is a deficient number, since it is larger than the sum of its proper divisors (1284454367).

3748505761 is a wasteful number, since it uses less digits than its factorization.

3748505761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744792.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 3748505761 is about 61225.0419436361. The cubic root of 3748505761 is about 1553.4098723187.

The spelling of 3748505761 in words is "three billion, seven hundred forty-eight million, five hundred five thousand, seven hundred sixty-one".