40541039 has 16 divisors (see below), whose sum is σ = 53519616. Its totient is φ = 29731200.

The previous prime is 40541029. The next prime is 40541047. The reversal of 40541039 is 93014504.

It is a cyclic number.

It is not a de Polignac number, because 40541039 - 2²⁰ = 39492463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40540999 and 40541017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14177 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (3344976).

Almost surely, 2^40541039 is an apocalyptic number.

40541039 is a deficient number, since it is larger than the sum of its proper divisors (12978577).

40541039 is a wasteful number, since it uses less digits than its factorization.

40541039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31006.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40541039 is about 6367.1845426374. The cubic root of 40541039 is about 343.5302284920.

The spelling of 40541039 in words is "forty million, five hundred forty-one thousand, thirty-nine".