40074535 has 4 divisors (see below), whose sum is σ = 48089448. Its totient is φ = 32059624.

The previous prime is 40074523. The next prime is 40074539. The reversal of 40074535 is 53547004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40074535 - 2¹³ = 40066343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007449 + ... + 4007458.

It is an arithmetic number, because the mean of its divisors is an integer number (12022362).

Almost surely, 2^40074535 is an apocalyptic number.

40074535 is a deficient number, since it is larger than the sum of its proper divisors (8014913).

40074535 is an equidigital number, since it uses as much as digits as its factorization.

40074535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014912.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40074535 is about 6330.4450870377. The cubic root of 40074535 is about 342.2074792933.

The spelling of 40074535 in words is "forty million, seventy-four thousand, five hundred thirty-five".