49718130 has 64 divisors (see below), whose sum is σ = 148773888. Its totient is φ = 10330560.

The previous prime is 49718129. The next prime is 49718143. The reversal of 49718130 is 3181794.

49718130 = T₁₃₁₇ + T₁₃₁₈ + ... + T₁₃₇₁.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49718091 and 49718100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8452 + ... + 13071.

It is an arithmetic number, because the mean of its divisors is an integer number (2324592).

Almost surely, 2^49718130 is an apocalyptic number.

49718130 is an abundant number, since it is smaller than the sum of its proper divisors (99055758).

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

49718130 is a wasteful number, since it uses less digits than its factorization.

49718130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21551.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 49718130 is about 7051.1084235034. The cubic root of 49718130 is about 367.7095662516.

The spelling of 49718130 in words is "forty-nine million, seven hundred eighteen thousand, one hundred thirty".