49023855 has 24 divisors (see below), whose sum is σ = 85187232. Its totient is φ = 26080704.

The previous prime is 49023841. The next prime is 49023911. The reversal of 49023855 is 55832094.

It is not a de Polignac number, because 49023855 - 2⁴ = 49023839 is a prime.

It is a super-2 number, since 2×49023855² = 4806676718122050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20797 + ... + 23033.

It is an arithmetic number, because the mean of its divisors is an integer number (3549468).

Almost surely, 2^49023855 is an apocalyptic number.

49023855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49023855 is a deficient number, since it is larger than the sum of its proper divisors (36163377).

49023855 is a wasteful number, since it uses less digits than its factorization.

49023855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 49023855 is about 7001.7037212381. The cubic root of 49023855 is about 365.9899441831.

The spelling of 49023855 in words is "forty-nine million, twenty-three thousand, eight hundred fifty-five".