42361044 has 48 divisors (see below), whose sum is σ = 108319680. Its totient is φ = 12778240.

The previous prime is 42361037. The next prime is 42361057. The reversal of 42361044 is 44016324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34912 + ... + 36104.

It is an arithmetic number, because the mean of its divisors is an integer number (2256660).

Almost surely, 2^42361044 is an apocalyptic number.

42361044 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 42361044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54159840).

42361044 is an abundant number, since it is smaller than the sum of its proper divisors (65958636).

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

42361044 is a wasteful number, since it uses less digits than its factorization.

42361044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42361044 is about 6508.5362409685. The cubic root of 42361044 is about 348.5958545929.

Adding to 42361044 its reverse (44016324), we get a palindrome (86377368).

The spelling of 42361044 in words is "forty-two million, three hundred sixty-one thousand, forty-four".