49017388 has 12 divisors (see below), whose sum is σ = 98034832. Its totient is φ = 21007440.

The previous prime is 49017379. The next prime is 49017403. The reversal of 49017388 is 88371094.

49017388 is an admirable number.

It is a super-3 number, since 3×49017388³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49017388.

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, 875283 + ... + 875338.

Almost surely, 2^49017388 is an apocalyptic number.

It is an amenable number.

49017388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49017388 is a wasteful number, since it uses less digits than its factorization.

49017388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750632 (or 1750630 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 49017388 is about 7001.2418898364. The cubic root of 49017388 is about 365.9738502424.

The spelling of 49017388 in words is "forty-nine million, seventeen thousand, three hundred eighty-eight".