40971125 has 32 divisors (see below), whose sum is σ = 58007040. Its totient is φ = 28641600.

The previous prime is 40971109. The next prime is 40971127. The reversal of 40971125 is 52117904.

It is not a de Polignac number, because 40971125 - 2⁴ = 40971109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40971127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30212 + ... + 31538.

It is an arithmetic number, because the mean of its divisors is an integer number (1812720).

Almost surely, 2^40971125 is an apocalyptic number.

It is an amenable number.

40971125 is a deficient number, since it is larger than the sum of its proper divisors (17035915).

40971125 is a wasteful number, since it uses less digits than its factorization.

40971125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 40971125 is about 6400.8690816170. The cubic root of 40971125 is about 344.7407560253.

The spelling of 40971125 in words is "forty million, nine hundred seventy-one thousand, one hundred twenty-five".