442093752 has 24 divisors (see below), whose sum is σ = 1197337440. Its totient is φ = 147364560.

The previous prime is 442093739. The next prime is 442093753. The reversal of 442093752 is 257390244.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442093753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3070024 + ... + 3070167.

It is an arithmetic number, because the mean of its divisors is an integer number (49889060).

Almost surely, 2^442093752 is an apocalyptic number.

It is an amenable number.

442093752 is an abundant number, since it is smaller than the sum of its proper divisors (755243688).

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

442093752 is a wasteful number, since it uses less digits than its factorization.

442093752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140203 (or 6140196 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 442093752 is about 21026.0255873525. The cubic root of 442093752 is about 761.7950137849.

It can be divided in two parts, 44209 and 3752, that added together give a square (47961 = 219²).

The spelling of 442093752 in words is "four hundred forty-two million, ninety-three thousand, seven hundred fifty-two".