40939235 has 8 divisors (see below), whose sum is σ = 49932816. Its totient is φ = 32214240.

The previous prime is 40939229. The next prime is 40939273. The reversal of 40939235 is 53293904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40939235 - 2¹⁰ = 40938211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40939195 and 40939204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66809 + ... + 67418.

It is an arithmetic number, because the mean of its divisors is an integer number (6241602).

Almost surely, 2^40939235 is an apocalyptic number.

40939235 is a deficient number, since it is larger than the sum of its proper divisors (8993581).

40939235 is a wasteful number, since it uses less digits than its factorization.

40939235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134293.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 40939235 is about 6398.3775287177. The cubic root of 40939235 is about 344.6512894697.

The spelling of 40939235 in words is "forty million, nine hundred thirty-nine thousand, two hundred thirty-five".