48542019 has 4 divisors (see below), whose sum is σ = 64722696. Its totient is φ = 32361344.

The previous prime is 48542003. The next prime is 48542033. The reversal of 48542019 is 91024584.

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 48542019 - 2⁴ = 48542003 is a prime.

It is a super-2 number, since 2×48542019² = 4712655217192722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48542069) 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, 8090334 + ... + 8090339.

It is an arithmetic number, because the mean of its divisors is an integer number (16180674).

Almost surely, 2^48542019 is an apocalyptic number.

48542019 is a deficient number, since it is larger than the sum of its proper divisors (16180677).

48542019 is a wasteful number, since it uses less digits than its factorization.

48542019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180676.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 48542019 is about 6967.2102738471. The cubic root of 48542019 is about 364.7869376406.

The spelling of 48542019 in words is "forty-eight million, five hundred forty-two thousand, nineteen".