49164519 has 8 divisors (see below), whose sum is σ = 65654512. Its totient is φ = 32725440.

The previous prime is 49164503. The next prime is 49164529. The reversal of 49164519 is 91546194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49164519 - 2⁴ = 49164503 is a prime.

It is a super-2 number, since 2×49164519² = 4834299857002722, which contains 22 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 (49164529) 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, 10414 + ... + 14379.

It is an arithmetic number, because the mean of its divisors is an integer number (8206814).

Almost surely, 2^49164519 is an apocalyptic number.

49164519 is a deficient number, since it is larger than the sum of its proper divisors (16489993).

49164519 is a wasteful number, since it uses less digits than its factorization.

49164519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25457.

The product of its digits is 38880, while the sum is 39.

The square root of 49164519 is about 7011.7415097820. The cubic root of 49164519 is about 366.3396545379.

The spelling of 49164519 in words is "forty-nine million, one hundred sixty-four thousand, five hundred nineteen".