40226292 has 36 divisors (see below), whose sum is σ = 102307296. Its totient is φ = 13326480.

The previous prime is 40226279. The next prime is 40226297. The reversal of 40226292 is 29262204.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2667 + ... + 9357.

Almost surely, 2^40226292 is an apocalyptic number.

It is an amenable number.

40226292 is an abundant number, since it is smaller than the sum of its proper divisors (62081004).

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

40226292 is a wasteful number, since it uses less digits than its factorization.

40226292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868 (or 6863 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 40226292 is about 6342.4200428543. The cubic root of 40226292 is about 342.6389000970.

Adding to 40226292 its reverse (29262204), we get a palindrome (69488496).

The spelling of 40226292 in words is "forty million, two hundred twenty-six thousand, two hundred ninety-two".