49130973 has 12 divisors (see below), whose sum is σ = 71097468. Its totient is φ = 32693760.

The previous prime is 49130951. The next prime is 49130989. The reversal of 49130973 is 37903194.

It can be written as a sum of positive squares in 2 ways, for example, as 44796249 + 4334724 = 6693^2 + 2082^2 .

It is not a de Polignac number, because 49130973 - 2⁶ = 49130909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49130923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (5924789).

Almost surely, 2^49130973 is an apocalyptic number.

It is an amenable number.

49130973 is a deficient number, since it is larger than the sum of its proper divisors (21966495).

49130973 is a wasteful number, since it uses less digits than its factorization.

49130973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044 (or 10041 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 49130973 is about 7009.3489711955. The cubic root of 49130973 is about 366.2563151268.

The spelling of 49130973 in words is "forty-nine million, one hundred thirty thousand, nine hundred seventy-three".