49941397 has 4 divisors (see below), whose sum is σ = 54481536. Its totient is φ = 45401260.

The previous prime is 49941377. The next prime is 49941413. The reversal of 49941397 is 79314994.

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 a de Polignac number, because none of the positive numbers 2^k-49941397 is a prime.

It is a super-3 number, since 3×49941397³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49941337) 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, 2270053 + ... + 2270074.

It is an arithmetic number, because the mean of its divisors is an integer number (13620384).

Almost surely, 2^49941397 is an apocalyptic number.

It is an amenable number.

49941397 is a deficient number, since it is larger than the sum of its proper divisors (4540139).

49941397 is a wasteful number, since it uses less digits than its factorization.

49941397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540138.

The product of its digits is 244944, while the sum is 46.

The square root of 49941397 is about 7066.9227390711. The cubic root of 49941397 is about 368.2591633972.

The spelling of 49941397 in words is "forty-nine million, nine hundred forty-one thousand, three hundred ninety-seven".