41139901 has 4 divisors (see below), whose sum is σ = 44879904. Its totient is φ = 37399900.

The previous prime is 41139887. The next prime is 41139907. The reversal of 41139901 is 10993114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41139901 - 2⁷ = 41139773 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 41139901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41139907) 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, 1869985 + ... + 1870006.

It is an arithmetic number, because the mean of its divisors is an integer number (11219976).

Almost surely, 2^41139901 is an apocalyptic number.

It is an amenable number.

41139901 is a deficient number, since it is larger than the sum of its proper divisors (3740003).

41139901 is a wasteful number, since it uses less digits than its factorization.

41139901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740002.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 41139901 is about 6414.0393668889. The cubic root of 41139901 is about 345.2134812600.

The spelling of 41139901 in words is "forty-one million, one hundred thirty-nine thousand, nine hundred one".