40988043 has 6 divisors (see below), whose sum is σ = 59204964. Its totient is φ = 27325356.

The previous prime is 40988041. The next prime is 40988053. The reversal of 40988043 is 34088904.

It is not a de Polignac number, because 40988043 - 2¹ = 40988041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40987989 and 40988007.

It is not an unprimeable number, because it can be changed into a prime (40988041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2277105 + ... + 2277122.

It is an arithmetic number, because the mean of its divisors is an integer number (9867494).

Almost surely, 2^40988043 is an apocalyptic number.

40988043 is a deficient number, since it is larger than the sum of its proper divisors (18216921).

40988043 is a wasteful number, since it uses less digits than its factorization.

40988043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554233 (or 4554230 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 40988043 is about 6402.1904845139. The cubic root of 40988043 is about 344.7882001828.

The spelling of 40988043 in words is "forty million, nine hundred eighty-eight thousand, forty-three".