40893263 has 8 divisors (see below), whose sum is σ = 43858800. Its totient is φ = 38009088.

The previous prime is 40893257. The next prime is 40893283. The reversal of 40893263 is 36239804.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40893263 - 2¹⁰ = 40892239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40893253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19298 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (5482350).

Almost surely, 2^40893263 is an apocalyptic number.

40893263 is a deficient number, since it is larger than the sum of its proper divisors (2965537).

40893263 is a wasteful number, since it uses less digits than its factorization.

40893263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40681.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 40893263 is about 6394.7840463928. The cubic root of 40893263 is about 344.5222344326.

The spelling of 40893263 in words is "forty million, eight hundred ninety-three thousand, two hundred sixty-three".