40224524 has 6 divisors (see below), whose sum is σ = 70392924. Its totient is φ = 20112260.

The previous prime is 40224523. The next prime is 40224551. The reversal of 40224524 is 42542204.

It is a self number, because there is not a number n which added to its sum of digits gives 40224524.

It is not an unprimeable number, because it can be changed into a prime (40224521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028062 + ... + 5028069.

It is an arithmetic number, because the mean of its divisors is an integer number (11732154).

Almost surely, 2^40224524 is an apocalyptic number.

It is an amenable number.

40224524 is a deficient number, since it is larger than the sum of its proper divisors (30168400).

40224524 is a wasteful number, since it uses less digits than its factorization.

40224524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056135 (or 10056133 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 40224524 is about 6342.2806623485. The cubic root of 40224524 is about 342.6338802089.

Adding to 40224524 its reverse (42542204), we get a palindrome (82766728).

It can be divided in two parts, 4022 and 4524, that multiplied together give a triangular number (18195528 = T₆₀₃₂).

The spelling of 40224524 in words is "forty million, two hundred twenty-four thousand, five hundred twenty-four".