40889341 has 16 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 37814400.

The previous prime is 40889339. The next prime is 40889353. The reversal of 40889341 is 14398804.

It is a cyclic number.

It is not a de Polignac number, because 40889341 - 2¹ = 40889339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40889341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40889371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67060 + ... + 67666.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888).

Almost surely, 2^40889341 is an apocalyptic number.

40889341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40889341 is a deficient number, since it is larger than the sum of its proper divisors (3236867).

40889341 is a wasteful number, since it uses less digits than its factorization.

40889341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 40889341 is about 6394.4773828672. The cubic root of 40889341 is about 344.5112199092.

The spelling of 40889341 in words is "forty million, eight hundred eighty-nine thousand, three hundred forty-one".