3756803442 has 48 divisors (see below), whose sum is σ = 8761465440. Its totient is φ = 1070775552.

The previous prime is 3756803441. The next prime is 3756803447. The reversal of 3756803442 is 2443086573.

It is a super-2 number, since 2×3756803442² = 28227144203646094728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3756803394 and 3756803403.

It is not an unprimeable number, because it can be changed into a prime (3756803441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107938 + ... + 138434.

It is an arithmetic number, because the mean of its divisors is an integer number (182530530).

Almost surely, 2^3756803442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3756803442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380732720).

3756803442 is an abundant number, since it is smaller than the sum of its proper divisors (5004661998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3756803442 is a wasteful number, since it uses less digits than its factorization.

3756803442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30935 (or 30928 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 3756803442 is about 61292.7682683691. The cubic root of 3756803442 is about 1554.5552354061. Note that the first 3 decimals are identical.

The spelling of 3756803442 in words is "three billion, seven hundred fifty-six million, eight hundred three thousand, four hundred forty-two".