49206901 has 4 divisors (see below), whose sum is σ = 49324204. Its totient is φ = 49089600.

The previous prime is 49206893. The next prime is 49206917. The reversal of 49206901 is 10960294.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 48302500 = 951^2 + 6950^2 .

It is a cyclic number.

It is not a de Polignac number, because 49206901 - 2³ = 49206893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49206991) 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, 58020 + ... + 58861.

It is an arithmetic number, because the mean of its divisors is an integer number (12331051).

Almost surely, 2^49206901 is an apocalyptic number.

It is an amenable number.

49206901 is a deficient number, since it is larger than the sum of its proper divisors (117303).

49206901 is a wasteful number, since it uses less digits than its factorization.

49206901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117302.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 49206901 is about 7014.7630751152. The cubic root of 49206901 is about 366.4448913242. Note that the first 3 decimals are identical.

It can be divided in two parts, 4920 and 6901, that multiplied together give a triangular number (33952920 = T₈₂₄₀).

The spelling of 49206901 in words is "forty-nine million, two hundred six thousand, nine hundred one".