41977782 has 96 divisors (see below), whose sum is σ = 117172224. Its totient is φ = 10540800.

The previous prime is 41977781. The next prime is 41977787. The reversal of 41977782 is 28777914.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41977781) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 42478 + ... + 43454.

It is an arithmetic number, because the mean of its divisors is an integer number (1220544).

Almost surely, 2^41977782 is an apocalyptic number.

41977782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 41977782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58586112).

41977782 is an abundant number, since it is smaller than the sum of its proper divisors (75194442).

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

41977782 is a wasteful number, since it uses less digits than its factorization.

41977782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1031 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 41977782 is about 6479.0263157360. The cubic root of 41977782 is about 347.5413597408.

The spelling of 41977782 in words is "forty-one million, nine hundred seventy-seven thousand, seven hundred eighty-two".