40961325 has 12 divisors (see below), whose sum is σ = 67722848. Its totient is φ = 21846000.

The previous prime is 40961303. The next prime is 40961329. The reversal of 40961325 is 52316904.

It is not a de Polignac number, because 40961325 - 2¹⁰ = 40960301 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40961292 and 40961301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40961329) by changing a digit.

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, 273001 + ... + 273150.

Almost surely, 2^40961325 is an apocalyptic number.

It is an amenable number.

40961325 is a deficient number, since it is larger than the sum of its proper divisors (26761523).

40961325 is a wasteful number, since it uses less digits than its factorization.

40961325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546164 (or 546159 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 40961325 is about 6400.1035147879. The cubic root of 40961325 is about 344.7132673259.

The spelling of 40961325 in words is "forty million, nine hundred sixty-one thousand, three hundred twenty-five".