48742511 has 4 divisors (see below), whose sum is σ = 49189800. Its totient is φ = 48295224.

The previous prime is 48742489. The next prime is 48742517. The reversal of 48742511 is 11524784.

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 48742511 - 2¹⁰ = 48741487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48742517) 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, 223481 + ... + 223698.

It is an arithmetic number, because the mean of its divisors is an integer number (12297450).

Almost surely, 2^48742511 is an apocalyptic number.

48742511 is a deficient number, since it is larger than the sum of its proper divisors (447289).

48742511 is a wasteful number, since it uses less digits than its factorization.

48742511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447288.

The product of its digits is 8960, while the sum is 32.

The square root of 48742511 is about 6981.5837028571. The cubic root of 48742511 is about 365.2884715198.

The spelling of 48742511 in words is "forty-eight million, seven hundred forty-two thousand, five hundred eleven".