40577796 has 72 divisors (see below), whose sum is σ = 122338944. Its totient is φ = 11088000.

The previous prime is 40577753. The next prime is 40577821. The reversal of 40577796 is 69777504.

40577796 is a `hidden beast` number, since 4 + 0 + 577 + 79 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2296 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (1699152).

Almost surely, 2^40577796 is an apocalyptic number.

40577796 is a gapful number since it is divisible by the number (46) 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 40577796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61169472).

40577796 is an abundant number, since it is smaller than the sum of its proper divisors (81761148).

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

40577796 is a wasteful number, since it uses less digits than its factorization.

40577796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 40577796 is about 6370.0703292821. The cubic root of 40577796 is about 343.6340190102.

The spelling of 40577796 in words is "forty million, five hundred seventy-seven thousand, seven hundred ninety-six".