49698119 has 4 divisors (see below), whose sum is σ = 50540520. Its totient is φ = 48855720.

The previous prime is 49698107. The next prime is 49698137. The reversal of 49698119 is 91189694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91189694 = 2 ⋅45594847.

It is a cyclic number.

It is not a de Polignac number, because 49698119 - 2²⁴ = 32920903 is a prime.

It is a super-2 number, since 2×49698119² = 4939806064276322, 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 (49698149) 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, 421112 + ... + 421229.

It is an arithmetic number, because the mean of its divisors is an integer number (12635130).

Almost surely, 2^49698119 is an apocalyptic number.

49698119 is a deficient number, since it is larger than the sum of its proper divisors (842401).

49698119 is an equidigital number, since it uses as much as digits as its factorization.

49698119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842400.

The product of its digits is 139968, while the sum is 47.

The square root of 49698119 is about 7049.6892839330. The cubic root of 49698119 is about 367.6602266139.

The spelling of 49698119 in words is "forty-nine million, six hundred ninety-eight thousand, one hundred nineteen".