49077130 has 16 divisors (see below), whose sum is σ = 93535560. Its totient is φ = 18476032.

The previous prime is 49077121. The next prime is 49077151. The reversal of 49077130 is 3177094.

It can be written as a sum of positive squares in 4 ways, for example, as 45954841 + 3122289 = 6779^2 + 1767^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49077092 and 49077101.

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, 144175 + ... + 144514.

Almost surely, 2^49077130 is an apocalyptic number.

49077130 is a deficient number, since it is larger than the sum of its proper divisors (44458430).

49077130 is a wasteful number, since it uses less digits than its factorization.

49077130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288713.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 49077130 is about 7005.5071194026. The cubic root of 49077130 is about 366.1224718785.

The spelling of 49077130 in words is "forty-nine million, seventy-seven thousand, one hundred thirty".