49671948 has 12 divisors (see below), whose sum is σ = 115901240. Its totient is φ = 16557312.

The previous prime is 49671929. The next prime is 49671959. The reversal of 49671948 is 84917694.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49671948² = 4934604836229408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49671897 and 49671906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069653 + ... + 2069676.

Almost surely, 2^49671948 is an apocalyptic number.

It is an amenable number.

49671948 is an abundant number, since it is smaller than the sum of its proper divisors (66229292).

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

49671948 is a wasteful number, since it uses less digits than its factorization.

49671948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139336 (or 4139334 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 49671948 is about 7047.8328584041. The cubic root of 49671948 is about 367.5956787299.

The spelling of 49671948 in words is "forty-nine million, six hundred seventy-one thousand, nine hundred forty-eight".