41872387 has 4 divisors (see below), whose sum is σ = 42497416. Its totient is φ = 41247360.

The previous prime is 41872373. The next prime is 41872429. The reversal of 41872387 is 78327814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78327814 = 2 ⋅39163907.

It is a cyclic number.

It is not a de Polignac number, because 41872387 - 2¹⁵ = 41839619 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41872307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312414 + ... + 312547.

It is an arithmetic number, because the mean of its divisors is an integer number (10624354).

Almost surely, 2^41872387 is an apocalyptic number.

41872387 is a deficient number, since it is larger than the sum of its proper divisors (625029).

41872387 is an equidigital number, since it uses as much as digits as its factorization.

41872387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625028.

The product of its digits is 75264, while the sum is 40.

The square root of 41872387 is about 6470.8876516286. The cubic root of 41872387 is about 347.2502547958.

The spelling of 41872387 in words is "forty-one million, eight hundred seventy-two thousand, three hundred eighty-seven".