41778231 has 16 divisors (see below), whose sum is σ = 64343808. Its totient is φ = 23830400.

The previous prime is 41778203. The next prime is 41778263. The reversal of 41778231 is 13287714.

It is a happy number.

It is not a de Polignac number, because 41778231 - 2¹⁰ = 41777207 is a prime.

It is a super-2 number, since 2×41778231² = 3490841170978722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 41778192 and 41778201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41778271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36675 + ... + 37796.

It is an arithmetic number, because the mean of its divisors is an integer number (4021488).

Almost surely, 2^41778231 is an apocalyptic number.

41778231 is a deficient number, since it is larger than the sum of its proper divisors (22565577).

41778231 is a wasteful number, since it uses less digits than its factorization.

41778231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74502.

The product of its digits is 9408, while the sum is 33.

The square root of 41778231 is about 6463.6082028539. The cubic root of 41778231 is about 346.9897789790.

The spelling of 41778231 in words is "forty-one million, seven hundred seventy-eight thousand, two hundred thirty-one".