1942902 has 72 divisors (see below), whose sum is σ = 4992624. Its totient is φ = 541728.

The previous prime is 1942901. The next prime is 1942909. The reversal of 1942902 is 2092491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84463 + ... + 84485.

It is an arithmetic number, because the mean of its divisors is an integer number (69342).

2^1942902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496312).

1942902 is an abundant number, since it is smaller than the sum of its proper divisors (3049722).

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

1942902 is a wasteful number, since it uses less digits than its factorization.

1942902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1942902 is about 1393.8801957127. The cubic root of 1942902 is about 124.7815277147.

The spelling of 1942902 in words is "one million, nine hundred forty-two thousand, nine hundred two".