49619 has 6 divisors (see below), whose sum is σ = 52260. Its totient is φ = 47096.

The previous prime is 49613. The next prime is 49627. The reversal of 49619 is 91694.

49619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49619 - 2⁴ = 49603 is a prime.

It is a super-2 number, since 2×49619² = 4924090322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49591 and 49600.

It is not an unprimeable number, because it can be changed into a prime (49613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 812 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (8710).

2⁴⁹⁶¹⁹ is an apocalyptic number.

49619 is a deficient number, since it is larger than the sum of its proper divisors (2641).

49619 is an equidigital number, since it uses as much as digits as its factorization.

49619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 88 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 49619 is about 222.7532266882. The cubic root of 49619 is about 36.7465018960.

49619 divided by its sum of digits (29) gives a triangular number (1711 = T₅₈).

It can be divided in two parts, 496 and 19, that added together give a palindrome (515).

The spelling of 49619 in words is "forty-nine thousand, six hundred nineteen".