48742719 has 16 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 31972160.

The previous prime is 48742717. The next prime is 48742739. The reversal of 48742719 is 91724784.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48742719 - 2¹ = 48742717 is a prime.

It is a super-2 number, since 2×48742719² = 4751705311025922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48742717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82744 + ... + 83330.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^48742719 is an apocalyptic number.

48742719 is a deficient number, since it is larger than the sum of its proper divisors (17301441).

48742719 is a wasteful number, since it uses less digits than its factorization.

48742719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its digits is 112896, while the sum is 42.

The square root of 48742719 is about 6981.5985991748. The cubic root of 48742719 is about 365.2889911203.

The spelling of 48742719 in words is "forty-eight million, seven hundred forty-two thousand, seven hundred nineteen".