40424255 has 8 divisors (see below), whose sum is σ = 48575472. Its totient is φ = 32295168.

The previous prime is 40424243. The next prime is 40424287. The reversal of 40424255 is 55242404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40424255 - 2¹⁰ = 40423231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (6071934).

Almost surely, 2^40424255 is an apocalyptic number.

40424255 is a deficient number, since it is larger than the sum of its proper divisors (8151217).

40424255 is a wasteful number, since it uses less digits than its factorization.

40424255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065.

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

The square root of 40424255 is about 6358.0071563344. The cubic root of 40424255 is about 343.2000493323.

Adding to 40424255 its reverse (55242404), we get a palindrome (95666659).

The spelling of 40424255 in words is "forty million, four hundred twenty-four thousand, two hundred fifty-five".