40554224 has 20 divisors (see below), whose sum is σ = 79105800. Its totient is φ = 20139840.

The previous prime is 40554211. The next prime is 40554233. The reversal of 40554224 is 42245504.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40554193 and 40554202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6122 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (3955290).

Almost surely, 2^40554224 is an apocalyptic number.

It is an amenable number.

40554224 is a deficient number, since it is larger than the sum of its proper divisors (38551576).

40554224 is a wasteful number, since it uses less digits than its factorization.

40554224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17168 (or 17162 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 40554224 is about 6368.2198454513. The cubic root of 40554224 is about 343.5674661095.

Adding to 40554224 its reverse (42245504), we get a palindrome (82799728).

The spelling of 40554224 in words is "forty million, five hundred fifty-four thousand, two hundred twenty-four".