49357920 has 48 divisors (see below), whose sum is σ = 155478960. Its totient is φ = 13161984.

The previous prime is 49357907. The next prime is 49357933. The reversal of 49357920 is 2975394.

It is an interprime number because it is at equal distance from previous prime (49357907) and next prime (49357933).

It is a tau number, because it is divible by the number of its divisors (48).

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, 50935 + ... + 51894.

It is an arithmetic number, because the mean of its divisors is an integer number (3239145).

Almost surely, 2^49357920 is an apocalyptic number.

49357920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49357920 is an abundant number, since it is smaller than the sum of its proper divisors (106121040).

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

49357920 is a wasteful number, since it uses less digits than its factorization.

49357920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102847 (or 102839 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 49357920 is about 7025.5191978956. The cubic root of 49357920 is about 366.8193890888.

The spelling of 49357920 in words is "forty-nine million, three hundred fifty-seven thousand, nine hundred twenty".