49119842 has 4 divisors (see below), whose sum is σ = 73679766. Its totient is φ = 24559920.

The previous prime is 49119839. The next prime is 49119853. The reversal of 49119842 is 24891194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24891194 = 2 ⋅12445597.

It can be written as a sum of positive squares in only one way, i.e., 47458321 + 1661521 = 6889^2 + 1289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49119796 and 49119805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12279959 + ... + 12279962.

Almost surely, 2^49119842 is an apocalyptic number.

49119842 is a deficient number, since it is larger than the sum of its proper divisors (24559924).

49119842 is a wasteful number, since it uses less digits than its factorization.

49119842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559923.

The product of its digits is 20736, while the sum is 38.

The square root of 49119842 is about 7008.5549152447. The cubic root of 49119842 is about 366.2286536422.

The spelling of 49119842 in words is "forty-nine million, one hundred nineteen thousand, eight hundred forty-two".