49214591 has 4 divisors (see below), whose sum is σ = 49279032. Its totient is φ = 49150152.

The previous prime is 49214587. The next prime is 49214603. The reversal of 49214591 is 19541294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19541294 = 2 ⋅9770647.

It is a cyclic number.

It is not a de Polignac number, because 49214591 - 2² = 49214587 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 (49214531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31061 + ... + 32606.

It is an arithmetic number, because the mean of its divisors is an integer number (12319758).

Almost surely, 2^49214591 is an apocalyptic number.

49214591 is a deficient number, since it is larger than the sum of its proper divisors (64441).

49214591 is an equidigital number, since it uses as much as digits as its factorization.

49214591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64440.

The product of its digits is 12960, while the sum is 35.

The square root of 49214591 is about 7015.3111834045. The cubic root of 49214591 is about 366.4639795305.

The spelling of 49214591 in words is "forty-nine million, two hundred fourteen thousand, five hundred ninety-one".