40938535 has 24 divisors (see below), whose sum is σ = 54468288. Its totient is φ = 29515200.

The previous prime is 40938523. The next prime is 40938571. The reversal of 40938535 is 53583904.

It is not a de Polignac number, because 40938535 - 2²³ = 32549927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40938494 and 40938503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94770 + ... + 95200.

It is an arithmetic number, because the mean of its divisors is an integer number (2269512).

Almost surely, 2^40938535 is an apocalyptic number.

40938535 is a deficient number, since it is larger than the sum of its proper divisors (13529753).

40938535 is a wasteful number, since it uses less digits than its factorization.

40938535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 40938535 is about 6398.3228271165. The cubic root of 40938535 is about 344.6493251171.

The spelling of 40938535 in words is "forty million, nine hundred thirty-eight thousand, five hundred thirty-five".