48429019 has 4 divisors (see below), whose sum is σ = 48467880. Its totient is φ = 48390160.

The previous prime is 48429013. The next prime is 48429049. The reversal of 48429019 is 91092484.

It is a happy number.

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 48429019 - 2³ = 48429011 is a prime.

It is a super-2 number, since 2×48429019² = 4690739762604722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48429011) 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, 17497 + ... + 20074.

It is an arithmetic number, because the mean of its divisors is an integer number (12116970).

Almost surely, 2^48429019 is an apocalyptic number.

48429019 is a deficient number, since it is larger than the sum of its proper divisors (38861).

48429019 is a wasteful number, since it uses less digits than its factorization.

48429019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38860.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 48429019 is about 6959.0961338381. The cubic root of 48429019 is about 364.5036576287.

It can be divided in two parts, 4842 and 9019, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 48429019 in words is "forty-eight million, four hundred twenty-nine thousand, nineteen".