40224692 has 12 divisors (see below), whose sum is σ = 70556640. Its totient is φ = 20065656.

The previous prime is 40224689. The next prime is 40224697. The reversal of 40224692 is 29642204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9698 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (5879720).

Almost surely, 2^40224692 is an apocalyptic number.

It is an amenable number.

40224692 is a deficient number, since it is larger than the sum of its proper divisors (30331948).

40224692 is a wasteful number, since it uses less digits than its factorization.

40224692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23350 (or 23348 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40224692 is about 6342.2939067817. The cubic root of 40224692 is about 342.6343572182.

Adding to 40224692 its reverse (29642204), we get a palindrome (69866896).

The spelling of 40224692 in words is "forty million, two hundred twenty-four thousand, six hundred ninety-two".