3748005881 has 8 divisors (see below), whose sum is σ = 3774523584. Its totient is φ = 3721510800.

The previous prime is 3748005817. The next prime is 3748005889. The reversal of 3748005881 is 1885008473.

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 3748005881 - 2⁶ = 3748005817 is a prime.

It is a super-2 number, since 2×3748005881² = 28095096168021172322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3748005889) 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, 459071 + ... + 467163.

It is an arithmetic number, because the mean of its divisors is an integer number (471815448).

Almost surely, 2^3748005881 is an apocalyptic number.

It is an amenable number.

3748005881 is a deficient number, since it is larger than the sum of its proper divisors (26517703).

3748005881 is a wasteful number, since it uses less digits than its factorization.

3748005881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 3748005881 is about 61220.9594910109. The cubic root of 3748005881 is about 1553.3408178655.

The spelling of 3748005881 in words is "three billion, seven hundred forty-eight million, five thousand, eight hundred eighty-one".