49000920 has 32 divisors (see below), whose sum is σ = 147003120. Its totient is φ = 13066880.

The previous prime is 49000891. The next prime is 49000933. The reversal of 49000920 is 2900094.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 204051 + ... + 204290.

Almost surely, 2^49000920 is an apocalyptic number.

49000920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49000920 is an abundant number, since it is smaller than the sum of its proper divisors (98002200).

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

49000920 is a wasteful number, since it uses less digits than its factorization.

49000920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408355 (or 408351 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 49000920 is about 7000.0657139773. The cubic root of 49000920 is about 365.9328611657.

The spelling of 49000920 in words is "forty-nine million, nine hundred twenty", and thus it is an aban number.