1942164 has 72 divisors (see below), whose sum is σ = 5873280. Its totient is φ = 553392.

The previous prime is 1942163. The next prime is 1942169. The reversal of 1942164 is 4612491.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5109 + ... + 5475.

2^1942164 is an apocalyptic number.

1942164 is a gapful number since it is divisible by the number (14) 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 1942164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2936640).

1942164 is an abundant number, since it is smaller than the sum of its proper divisors (3931116).

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

1942164 is a wasteful number, since it uses less digits than its factorization.

1942164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 379 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1942164 is about 1393.6154419351. The cubic root of 1942164 is about 124.7657265352.

The spelling of 1942164 in words is "one million, nine hundred forty-two thousand, one hundred sixty-four".