42852744 has 96 divisors (see below), whose sum is σ = 128831040. Its totient is φ = 12758400.

The previous prime is 42852737. The next prime is 42852791. The reversal of 42852744 is 44725824.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42852699 and 42852708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47869 + ... + 48755.

It is an arithmetic number, because the mean of its divisors is an integer number (1341990).

Almost surely, 2^42852744 is an apocalyptic number.

42852744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42852744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64415520).

42852744 is an abundant number, since it is smaller than the sum of its proper divisors (85978296).

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

42852744 is a wasteful number, since it uses less digits than its factorization.

42852744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 964 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 42852744 is about 6546.2007301946. The cubic root of 42852744 is about 349.9394289740.

Subtracting 42852744 from its reverse (44725824), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 42852744 in words is "forty-two million, eight hundred fifty-two thousand, seven hundred forty-four".