49012130 has 8 divisors (see below), whose sum is σ = 88221852. Its totient is φ = 19604848.

The previous prime is 49012129. The next prime is 49012133. The reversal of 49012130 is 3121094.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 4108729 = 6701^2 + 2027^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49012133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450597 + ... + 2450616.

Almost surely, 2^49012130 is an apocalyptic number.

49012130 is a deficient number, since it is larger than the sum of its proper divisors (39209722).

49012130 is a wasteful number, since it uses less digits than its factorization.

49012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901220.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 49012130 is about 7000.8663749567. The cubic root of 49012130 is about 365.9607640064.

The spelling of 49012130 in words is "forty-nine million, twelve thousand, one hundred thirty".