40026524 has 6 divisors (see below), whose sum is σ = 70046424. Its totient is φ = 20013260.

The previous prime is 40026499. The next prime is 40026541. The reversal of 40026524 is 42562004.

It is a self number, because there is not a number n which added to its sum of digits gives 40026524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003312 + ... + 5003319.

It is an arithmetic number, because the mean of its divisors is an integer number (11674404).

Almost surely, 2^40026524 is an apocalyptic number.

It is an amenable number.

40026524 is a deficient number, since it is larger than the sum of its proper divisors (30019900).

40026524 is a wasteful number, since it uses less digits than its factorization.

40026524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006635 (or 10006633 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40026524 is about 6326.6518791538. The cubic root of 40026524 is about 342.0707649697.

Adding to 40026524 its reverse (42562004), we get a palindrome (82588528).

The spelling of 40026524 in words is "forty million, twenty-six thousand, five hundred twenty-four".