49730730 has 32 divisors (see below), whose sum is σ = 136404864. Its totient is φ = 11366976.

The previous prime is 49730699. The next prime is 49730731. The reversal of 49730730 is 3703794.

It is a junction number, because it is equal to n+sod(n) for n = 49730691 and 49730700.

It is not an unprimeable number, because it can be changed into a prime (49730731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118197 + ... + 118616.

It is an arithmetic number, because the mean of its divisors is an integer number (4262652).

Almost surely, 2^49730730 is an apocalyptic number.

49730730 is an abundant number, since it is smaller than the sum of its proper divisors (86674134).

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

49730730 is a wasteful number, since it uses less digits than its factorization.

49730730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236830.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 49730730 is about 7052.0018434484. The cubic root of 49730730 is about 367.7406263444.

The spelling of 49730730 in words is "forty-nine million, seven hundred thirty thousand, seven hundred thirty".