49006986 has 16 divisors (see below), whose sum is σ = 112016064. Its totient is φ = 14001984.

The previous prime is 49006967. The next prime is 49006987. The reversal of 49006986 is 68960094.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1166833 = 49006986 / (4 + 9 + 0 + 0 + 6 + 9 + 8 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49006987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583375 + ... + 583458.

It is an arithmetic number, because the mean of its divisors is an integer number (7001004).

Almost surely, 2^49006986 is an apocalyptic number.

49006986 is an abundant number, since it is smaller than the sum of its proper divisors (63009078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49006986 is a wasteful number, since it uses less digits than its factorization.

49006986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166845.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 49006986 is about 7000.4989822155. The cubic root of 49006986 is about 365.9479605907.

The spelling of 49006986 in words is "forty-nine million, six thousand, nine hundred eighty-six".