40130224 has 10 divisors (see below), whose sum is σ = 77752340. Its totient is φ = 20065104.

The previous prime is 40130221. The next prime is 40130231. The reversal of 40130224 is 42203104.

It is a super-2 number, since 2×40130224² = 3220869756580352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 2508139 = 40130224 / (4 + 0 + 1 + 3 + 0 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 40130198 and 40130207.

It is not an unprimeable number, because it can be changed into a prime (40130221) by changing a digit.

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, 1254054 + ... + 1254085.

It is an arithmetic number, because the mean of its divisors is an integer number (7775234).

Almost surely, 2^40130224 is an apocalyptic number.

It is an amenable number.

40130224 is a deficient number, since it is larger than the sum of its proper divisors (37622116).

40130224 is a wasteful number, since it uses less digits than its factorization.

40130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508147 (or 2508141 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40130224 is about 6334.8420659082. The cubic root of 40130224 is about 342.3659204879.

Adding to 40130224 its reverse (42203104), we get a palindrome (82333328).

It can be divided in two parts, 401 and 30224, that added together give a square (30625 = 175²).

The spelling of 40130224 in words is "forty million, one hundred thirty thousand, two hundred twenty-four".