40969725 has 12 divisors (see below), whose sum is σ = 67736736. Its totient is φ = 21850480.

The previous prime is 40969697. The next prime is 40969729. The reversal of 40969725 is 52796904.

It is not a de Polignac number, because 40969725 - 2⁶ = 40969661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40969729) 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, 273057 + ... + 273206.

It is an arithmetic number, because the mean of its divisors is an integer number (5644728).

Almost surely, 2^40969725 is an apocalyptic number.

It is an amenable number.

40969725 is a deficient number, since it is larger than the sum of its proper divisors (26767011).

40969725 is a wasteful number, since it uses less digits than its factorization.

40969725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546276 (or 546271 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 40969725 is about 6400.7597205332. The cubic root of 40969725 is about 344.7368293366.

The spelling of 40969725 in words is "forty million, nine hundred sixty-nine thousand, seven hundred twenty-five".