49767870 has 32 divisors (see below), whose sum is σ = 119734272. Its totient is φ = 13239072.

The previous prime is 49767869. The next prime is 49767889. The reversal of 49767870 is 7876794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12099 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (3741696).

Almost surely, 2^49767870 is an apocalyptic number.

49767870 is an abundant number, since it is smaller than the sum of its proper divisors (69966402).

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

49767870 is a wasteful number, since it uses less digits than its factorization.

49767870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 49767870 is about 7054.6346468120. The cubic root of 49767870 is about 367.8321491531.

The spelling of 49767870 in words is "forty-nine million, seven hundred sixty-seven thousand, eight hundred seventy".