49038901 has 4 divisors (see below), whose sum is σ = 49065100. Its totient is φ = 49012704.

The previous prime is 49038893. The next prime is 49038917. The reversal of 49038901 is 10983094.

49038901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10983094 = 2 ⋅5491547.

It can be written as a sum of positive squares in 2 ways, for example, as 48316401 + 722500 = 6951^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 49038901 - 2³ = 49038893 is a prime.

It is a super-2 number, since 2×49038901² = 4809627622575602, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49038961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (12266275).

Almost surely, 2^49038901 is an apocalyptic number.

It is an amenable number.

49038901 is a deficient number, since it is larger than the sum of its proper divisors (26199).

49038901 is a wasteful number, since it uses less digits than its factorization.

49038901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26198.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 49038901 is about 7002.7780915862. The cubic root of 49038901 is about 366.0273825652.

The spelling of 49038901 in words is "forty-nine million, thirty-eight thousand, nine hundred one".