49691960 has 32 divisors (see below), whose sum is σ = 116670240. Its totient is φ = 19012224.

The previous prime is 49691951. The next prime is 49691963. The reversal of 49691960 is 6919694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49691963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26087 + ... + 27926.

It is an arithmetic number, because the mean of its divisors is an integer number (3645945).

Almost surely, 2^49691960 is an apocalyptic number.

49691960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49691960 is an abundant number, since it is smaller than the sum of its proper divisors (66978280).

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

49691960 is a wasteful number, since it uses less digits than its factorization.

49691960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54047 (or 54043 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 49691960 is about 7049.2524426353. The cubic root of 49691960 is about 367.6450381592.

The spelling of 49691960 in words is "forty-nine million, six hundred ninety-one thousand, nine hundred sixty".