49102730 has 16 divisors (see below), whose sum is σ = 89061984. Its totient is φ = 19490640.

The previous prime is 49102727. The next prime is 49102741. The reversal of 49102730 is 3720194.

It is a super-2 number, since 2×49102730² = 4822156186905800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49102730.

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, 17432 + ... + 20051.

It is an arithmetic number, because the mean of its divisors is an integer number (5566374).

Almost surely, 2^49102730 is an apocalyptic number.

49102730 is a deficient number, since it is larger than the sum of its proper divisors (39959254).

49102730 is a wasteful number, since it uses less digits than its factorization.

49102730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37621.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 49102730 is about 7007.3340151587. The cubic root of 49102730 is about 366.1861207108.

The spelling of 49102730 in words is "forty-nine million, one hundred two thousand, seven hundred thirty".