40969225 has 24 divisors (see below), whose sum is σ = 58344480. Its totient is φ = 28224000.

The previous prime is 40969223. The next prime is 40969241. The reversal of 40969225 is 52296904.

It is not a de Polignac number, because 40969225 - 2¹ = 40969223 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40969223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305 + ... + 9145.

It is an arithmetic number, because the mean of its divisors is an integer number (2431020).

Almost surely, 2^40969225 is an apocalyptic number.

It is an amenable number.

40969225 is a deficient number, since it is larger than the sum of its proper divisors (17375255).

40969225 is a wasteful number, since it uses less digits than its factorization.

40969225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881 (or 7876 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 40969225 is about 6400.7206625504. The cubic root of 40969225 is about 344.7354269261.

The spelling of 40969225 in words is "forty million, nine hundred sixty-nine thousand, two hundred twenty-five".