1001742 has 64 divisors (see below), whose sum is σ = 2571264. Its totient is φ = 253440.

The previous prime is 1001723. The next prime is 1001743. The reversal of 1001742 is 2471001.

1001742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16392 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2^1001742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285632).

1001742 is an abundant number, since it is smaller than the sum of its proper divisors (1569522).

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

1001742 is a wasteful number, since it uses less digits than its factorization.

1001742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1001742 is about 1000.8706210095. The cubic root of 1001742 is about 100.0580329819.

Adding to 1001742 its reverse (2471001), we get a palindrome (3472743).

The spelling of 1001742 in words is "one million, one thousand, seven hundred forty-two".