41387389 has 8 divisors (see below), whose sum is σ = 42224000. Its totient is φ = 40558752.

The previous prime is 41387351. The next prime is 41387393. The reversal of 41387389 is 98378314.

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 41387389 - 2¹³ = 41379197 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 (41387789) 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, 9097 + ... + 12865.

It is an arithmetic number, because the mean of its divisors is an integer number (5278000).

Almost surely, 2^41387389 is an apocalyptic number.

It is an amenable number.

41387389 is a deficient number, since it is larger than the sum of its proper divisors (836611).

41387389 is a wasteful number, since it uses less digits than its factorization.

41387389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987.

The product of its digits is 145152, while the sum is 43.

The square root of 41387389 is about 6433.3031173729. The cubic root of 41387389 is about 345.9043388856.

The spelling of 41387389 in words is "forty-one million, three hundred eighty-seven thousand, three hundred eighty-nine".