40524534 has 24 divisors (see below), whose sum is σ = 87971520. Its totient is φ = 13482288.

The previous prime is 40524521. The next prime is 40524541. The reversal of 40524534 is 43542504.

It is a junction number, because it is equal to n+sod(n) for n = 40524498 and 40524507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9072 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (3665480).

Almost surely, 2^40524534 is an apocalyptic number.

40524534 is an abundant number, since it is smaller than the sum of its proper divisors (47446986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40524534 is a wasteful number, since it uses less digits than its factorization.

40524534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 40524534 is about 6365.8883119326. Note that the first 3 decimals coincide. The cubic root of 40524534 is about 343.4836030133.

The spelling of 40524534 in words is "forty million, five hundred twenty-four thousand, five hundred thirty-four".