49081230 has 72 divisors (see below), whose sum is σ = 140297976. Its totient is φ = 11895840.

The previous prime is 49081181. The next prime is 49081243. The reversal of 49081230 is 3218094.

It is a junction number, because it is equal to n+sod(n) for n = 49081194 and 49081203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8637 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (1948583).

Almost surely, 2^49081230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49081230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70148988).

49081230 is an abundant number, since it is smaller than the sum of its proper divisors (91216746).

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

49081230 is a wasteful number, since it uses less digits than its factorization.

49081230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49081230 is about 7005.7997402152. The cubic root of 49081230 is about 366.1326671251.

The spelling of 49081230 in words is "forty-nine million, eighty-one thousand, two hundred thirty".