49218104 has 32 divisors (see below), whose sum is σ = 102816000. Its totient is φ = 21931392.

The previous prime is 49218067. The next prime is 49218121. The reversal of 49218104 is 40181294.

It is a super-2 number, since 2×49218104² = 4844843522709632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5144 + ... + 11175.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^49218104 is an apocalyptic number.

It is an amenable number.

49218104 is an abundant number, since it is smaller than the sum of its proper divisors (53597896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49218104 is a wasteful number, since it uses less digits than its factorization.

49218104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16367 (or 16363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 49218104 is about 7015.5615598468. The cubic root of 49218104 is about 366.4726988778.

Adding to 49218104 its reverse (40181294), we get a palindrome (89399398).

The spelling of 49218104 in words is "forty-nine million, two hundred eighteen thousand, one hundred four".