3748548733 has 4 divisors (see below), whose sum is σ = 3751081308. Its totient is φ = 3746016160.

The previous prime is 3748548701. The next prime is 3748548751. The reversal of 3748548733 is 3378458473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3378458473 = 13 ⋅259881421.

It can be written as a sum of positive squares in 2 ways, for example, as 2238993124 + 1509555609 = 47318^2 + 38853^2 .

It is a cyclic number.

It is not a de Polignac number, because 3748548733 - 2⁵ = 3748548701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748548233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264066 + ... + 1267027.

It is an arithmetic number, because the mean of its divisors is an integer number (937770327).

Almost surely, 2^3748548733 is an apocalyptic number.

It is an amenable number.

3748548733 is a deficient number, since it is larger than the sum of its proper divisors (2532575).

3748548733 is a wasteful number, since it uses less digits than its factorization.

3748548733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532574.

The product of its digits is 6773760, while the sum is 52.

The square root of 3748548733 is about 61225.3928774655. The cubic root of 3748548733 is about 1553.4158082727.

The spelling of 3748548733 in words is "three billion, seven hundred forty-eight million, five hundred forty-eight thousand, seven hundred thirty-three".