40761224 has 16 divisors (see below), whose sum is σ = 87345600. Its totient is φ = 17469072.

The previous prime is 40761209. The next prime is 40761233. The reversal of 40761224 is 42216704.

It is a super-2 number, since 2×40761224² = 3322954763956352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40761193 and 40761202.

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, 363884 + ... + 363995.

It is an arithmetic number, because the mean of its divisors is an integer number (5459100).

Almost surely, 2^40761224 is an apocalyptic number.

It is an amenable number.

40761224 is an abundant number, since it is smaller than the sum of its proper divisors (46584376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40761224 is a wasteful number, since it uses less digits than its factorization.

40761224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727892 (or 727888 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40761224 is about 6384.4517384032. The cubic root of 40761224 is about 344.1510288696.

Adding to 40761224 its reverse (42216704), we get a palindrome (82977928).

The spelling of 40761224 in words is "forty million, seven hundred sixty-one thousand, two hundred twenty-four".