40927889 has 8 divisors (see below), whose sum is σ = 42033768. Its totient is φ = 39836160.

The previous prime is 40927877. The next prime is 40927897. The reversal of 40927889 is 98872904.

It can be written as a sum of positive squares in 4 ways, for example, as 795664 + 40132225 = 892^2 + 6335^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40927889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40927829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (5254221).

Almost surely, 2^40927889 is an apocalyptic number.

It is an amenable number.

40927889 is a deficient number, since it is larger than the sum of its proper divisors (1105879).

40927889 is an equidigital number, since it uses as much as digits as its factorization.

40927889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 40927889 is about 6397.4908362576. The cubic root of 40927889 is about 344.6194473600.

The spelling of 40927889 in words is "forty million, nine hundred twenty-seven thousand, eight hundred eighty-nine".