49061787 has 4 divisors (see below), whose sum is σ = 65415720. Its totient is φ = 32707856.

The previous prime is 49061777. The next prime is 49061791. The reversal of 49061787 is 78716094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49061787 - 2⁶ = 49061723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49061777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8176962 + ... + 8176967.

It is an arithmetic number, because the mean of its divisors is an integer number (16353930).

Almost surely, 2^49061787 is an apocalyptic number.

49061787 is a deficient number, since it is larger than the sum of its proper divisors (16353933).

49061787 is a wasteful number, since it uses less digits than its factorization.

49061787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353932.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 49061787 is about 7004.4119667535. The cubic root of 49061787 is about 366.0843142371.

The spelling of 49061787 in words is "forty-nine million, sixty-one thousand, seven hundred eighty-seven".