1050042 has 32 divisors (see below), whose sum is σ = 2506752. Its totient is φ = 286704.

The previous prime is 1050041. The next prime is 1050053. The reversal of 1050042 is 2400501.

It is a super-2 number, since 2×1050042² = 2205176403528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (78336).

2^1050042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253376).

1050042 is an abundant number, since it is smaller than the sum of its proper divisors (1456710).

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

1050042 is a wasteful number, since it uses less digits than its factorization.

1050042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1050042 is about 1024.7155702926. The cubic root of 1050042 is about 101.6409908586.

Adding to 1050042 its reverse (2400501), we get a palindrome (3450543).

The spelling of 1050042 in words is "one million, fifty thousand, forty-two".