49496019 has 4 divisors (see below), whose sum is σ = 65994696. Its totient is φ = 32997344.

The previous prime is 49496009. The next prime is 49496077. The reversal of 49496019 is 91069494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49496019 - 2⁵ = 49495987 is a prime.

It is a super-2 number, since 2×49496019² = 4899711793696722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49496009) 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, 8249334 + ... + 8249339.

It is an arithmetic number, because the mean of its divisors is an integer number (16498674).

Almost surely, 2^49496019 is an apocalyptic number.

49496019 is a deficient number, since it is larger than the sum of its proper divisors (16498677).

49496019 is a wasteful number, since it uses less digits than its factorization.

49496019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16498676.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 49496019 is about 7035.3407166960. The cubic root of 49496019 is about 367.1611796882.

The spelling of 49496019 in words is "forty-nine million, four hundred ninety-six thousand, nineteen".