1940372 has 36 divisors (see below), whose sum is σ = 4087776. Its totient is φ = 789360.

The previous prime is 1940371. The next prime is 1940377. The reversal of 1940372 is 2730491.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14747 + ... + 14877.

2^1940372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043888).

1940372 is an abundant number, since it is smaller than the sum of its proper divisors (2147404).

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

1940372 is a wasteful number, since it uses less digits than its factorization.

1940372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1940372 is about 1392.9723615349. The cubic root of 1940372 is about 124.7273416920.

The spelling of 1940372 in words is "one million, nine hundred forty thousand, three hundred seventy-two".