49047048 has 48 divisors (see below), whose sum is σ = 135352620. Its totient is φ = 16039296.

The previous prime is 49047043. The next prime is 49047049. The reversal of 49047048 is 84074094.

It can be written as a sum of positive squares in 2 ways, for example, as 49028004 + 19044 = 7002^2 + 138^2 .

It is a super-2 number, since 2×49047048² = 4811225835028608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49047041) 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 11 ways as a sum of consecutive naturals, for example, 2611 + ... + 10242.

Almost surely, 2^49047048 is an apocalyptic number.

It is an amenable number.

49047048 is an abundant number, since it is smaller than the sum of its proper divisors (86305572).

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

49047048 is a wasteful number, since it uses less digits than its factorization.

49047048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918 (or 12911 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 49047048 is about 7003.3597651413. The cubic root of 49047048 is about 366.0476512356.

The spelling of 49047048 in words is "forty-nine million, forty-seven thousand, forty-eight".