40772176 has 40 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 19031040.

The previous prime is 40772167. The next prime is 40772177. The reversal of 40772176 is 67127704.

It is a super-3 number, since 3×40772176³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40772177) 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, 20640 + ... + 22528.

It is an arithmetic number, because the mean of its divisors is an integer number (2109240).

Almost surely, 2^40772176 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 40772176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42184800).

40772176 is an abundant number, since it is smaller than the sum of its proper divisors (43597424).

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

40772176 is a wasteful number, since it uses less digits than its factorization.

40772176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 40772176 is about 6385.3093895284. The cubic root of 40772176 is about 344.1818490476.

The spelling of 40772176 in words is "forty million, seven hundred seventy-two thousand, one hundred seventy-six".