49152987 has 20 divisors (see below), whose sum is σ = 79075920. Its totient is φ = 30247344.

The previous prime is 49152977. The next prime is 49153003. The reversal of 49152987 is 78925194.

49152987 is a `hidden beast` number, since 49 + 1 + 529 + 87 = 666.

It is not a de Polignac number, because 49152987 - 2⁶ = 49152923 is a prime.

It is a super-2 number, since 2×49152987² = 4832032262044338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49152977) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22287 + ... + 24392.

It is an arithmetic number, because the mean of its divisors is an integer number (3953796).

Almost surely, 2^49152987 is an apocalyptic number.

49152987 is a deficient number, since it is larger than the sum of its proper divisors (29922933).

49152987 is a wasteful number, since it uses less digits than its factorization.

49152987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46704 (or 46695 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 49152987 is about 7010.9191266196. The cubic root of 49152987 is about 366.3110094951.

The spelling of 49152987 in words is "forty-nine million, one hundred fifty-two thousand, nine hundred eighty-seven".