49307530 has 16 divisors (see below), whose sum is σ = 89155584. Its totient is φ = 19633680.

The previous prime is 49307509. The next prime is 49307549. The reversal of 49307530 is 3570394.

It is a super-3 number, since 3×49307530³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49307492 and 49307501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8826 + ... + 13285.

It is an arithmetic number, because the mean of its divisors is an integer number (5572224).

Almost surely, 2^49307530 is an apocalyptic number.

49307530 is a deficient number, since it is larger than the sum of its proper divisors (39848054).

49307530 is a wasteful number, since it uses less digits than its factorization.

49307530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22341.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 49307530 is about 7021.9320703066. The cubic root of 49307530 is about 366.6945167092.

The spelling of 49307530 in words is "forty-nine million, three hundred seven thousand, five hundred thirty".