41878431 has 32 divisors (see below), whose sum is σ = 72568320. Its totient is φ = 23369472.

The previous prime is 41878411. The next prime is 41878439. The reversal of 41878431 is 13487814.

It is not a de Polignac number, because 41878431 - 2⁵ = 41878399 is a prime.

It is a super-2 number, since 2×41878431² = 3507605966043522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41878439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5551 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (2267760).

Almost surely, 2^41878431 is an apocalyptic number.

41878431 is a deficient number, since it is larger than the sum of its proper divisors (30689889).

41878431 is a wasteful number, since it uses less digits than its factorization.

41878431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5206 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 41878431 is about 6471.3546495305. The cubic root of 41878431 is about 347.2669617454.

The spelling of 41878431 in words is "forty-one million, eight hundred seventy-eight thousand, four hundred thirty-one".