48249738 has 12 divisors (see below), whose sum is σ = 104541138. Its totient is φ = 16083240.

The previous prime is 48249737. The next prime is 48249749. The reversal of 48249738 is 83794284.

It can be written as a sum of positive squares in only one way, i.e., 30835809 + 17413929 = 5553^2 + 4173^2 .

It is a super-3 number, since 3×48249738³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48249693 and 48249702.

It is not an unprimeable number, because it can be changed into a prime (48249731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340253 + ... + 1340288.

Almost surely, 2^48249738 is an apocalyptic number.

48249738 is an abundant number, since it is smaller than the sum of its proper divisors (56291400).

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

48249738 is a wasteful number, since it uses less digits than its factorization.

48249738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680549 (or 2680546 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48249738 is about 6946.2031355266. The cubic root of 48249738 is about 364.0533120401.

The spelling of 48249738 in words is "forty-eight million, two hundred forty-nine thousand, seven hundred thirty-eight".