40946725 has 12 divisors (see below), whose sum is σ = 51060100. Its totient is φ = 32572800.

The previous prime is 40946701. The next prime is 40946747. The reversal of 40946725 is 52764904.

40946725 is a nontrivial binomial coefficient, being equal to C(9050, 2).

It can be written as a sum of positive squares in 6 ways, for example, as 3602404 + 37344321 = 1898^2 + 6111^2 .

It is not a de Polignac number, because 40946725 - 2⁷ = 40946597 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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1 + ... + 9049.

Almost surely, 2^40946725 is an apocalyptic number.

40946725 is the 9049-th triangular number and also the 4525-th hexagonal number.

40946725 is the 3017-th centered nonagonal number.

It is an amenable number.

40946725 is a deficient number, since it is larger than the sum of its proper divisors (10113375).

40946725 is a wasteful number, since it uses less digits than its factorization.

40946725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240 (or 9235 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 40946725 is about 6398.9628065805. The cubic root of 40946725 is about 344.6723066410.

The spelling of 40946725 in words is "forty million, nine hundred forty-six thousand, seven hundred twenty-five".