49447692 has 48 divisors (see below), whose sum is σ = 146513920. Its totient is φ = 14127696.

The previous prime is 49447667. The next prime is 49447693. The reversal of 49447692 is 29674494.

49447692 is a `hidden beast` number, since 4 + 94 + 476 + 92 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (49447693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31948 + ... + 33459.

Almost surely, 2^49447692 is an apocalyptic number.

49447692 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49447692 is an abundant number, since it is smaller than the sum of its proper divisors (97066228).

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

49447692 is a wasteful number, since it uses less digits than its factorization.

49447692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65427 (or 65419 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49447692 is about 7031.9052894646. The cubic root of 49447692 is about 367.0416443078.

The spelling of 49447692 in words is "forty-nine million, four hundred forty-seven thousand, six hundred ninety-two".