40825258 has 8 divisors (see below), whose sum is σ = 62731620. Its totient is φ = 19914720.

The previous prime is 40825249. The next prime is 40825259. The reversal of 40825258 is 85252804.

It can be written as a sum of positive squares in 2 ways, for example, as 32455809 + 8369449 = 5697^2 + 2893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40825259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248853 + ... + 249016.

Almost surely, 2^40825258 is an apocalyptic number.

40825258 is a deficient number, since it is larger than the sum of its proper divisors (21906362).

40825258 is a wasteful number, since it uses less digits than its factorization.

40825258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497912.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 40825258 is about 6389.4646098089. The cubic root of 40825258 is about 344.3311497049.

The spelling of 40825258 in words is "forty million, eight hundred twenty-five thousand, two hundred fifty-eight".