49218748 has 12 divisors (see below), whose sum is σ = 86291352. Its totient is φ = 24564080.

The previous prime is 49218739. The next prime is 49218761. The reversal of 49218748 is 84781294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8818 + ... + 13273.

It is an arithmetic number, because the mean of its divisors is an integer number (7190946).

Almost surely, 2^49218748 is an apocalyptic number.

It is an amenable number.

49218748 is a deficient number, since it is larger than the sum of its proper divisors (37072604).

49218748 is a wasteful number, since it uses less digits than its factorization.

49218748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22652 (or 22650 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 49218748 is about 7015.6074576618. The cubic root of 49218748 is about 366.4742972557.

The spelling of 49218748 in words is "forty-nine million, two hundred eighteen thousand, seven hundred forty-eight".