40961238 has 8 divisors (see below), whose sum is σ = 81922488. Its totient is φ = 13653744.

The previous prime is 40961231. The next prime is 40961251. The reversal of 40961238 is 83216904.

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

40961238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40961199 and 40961208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40961231) 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 3 ways as a sum of consecutive naturals, for example, 3413431 + ... + 3413442.

It is an arithmetic number, because the mean of its divisors is an integer number (10240311).

Almost surely, 2^40961238 is an apocalyptic number.

40961238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40961238 is a wasteful number, since it uses less digits than its factorization.

40961238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826878.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 40961238 is about 6400.0967180192. The cubic root of 40961238 is about 344.7130232739.

The spelling of 40961238 in words is "forty million, nine hundred sixty-one thousand, two hundred thirty-eight".