40271192 has 32 divisors (see below), whose sum is σ = 81984000. Its totient is φ = 18434304.

The previous prime is 40271191. The next prime is 40271213. The reversal of 40271192 is 29117204.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40271191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11684 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (2562000).

Almost surely, 2^40271192 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 40271192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40992000).

40271192 is an abundant number, since it is smaller than the sum of its proper divisors (41712808).

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

40271192 is a wasteful number, since it uses less digits than its factorization.

40271192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 40271192 is about 6345.9587140163. The cubic root of 40271192 is about 342.7663355413.

Adding to 40271192 its reverse (29117204), we get a palindrome (69388396).

The spelling of 40271192 in words is "forty million, two hundred seventy-one thousand, one hundred ninety-two".