49109530 has 8 divisors (see below), whose sum is σ = 88397172. Its totient is φ = 19643808.

The previous prime is 49109507. The next prime is 49109551. The reversal of 49109530 is 3590194.

It can be written as a sum of positive squares in 2 ways, for example, as 43731769 + 5377761 = 6613^2 + 2319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49109492 and 49109501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455467 + ... + 2455486.

Almost surely, 2^49109530 is an apocalyptic number.

49109530 is a deficient number, since it is larger than the sum of its proper divisors (39287642).

49109530 is a wasteful number, since it uses less digits than its factorization.

49109530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910960.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 49109530 is about 7007.8192042889. The cubic root of 49109530 is about 366.2030237132.

The spelling of 49109530 in words is "forty-nine million, one hundred nine thousand, five hundred thirty".