49245443 has 4 divisors (see below), whose sum is σ = 53033568. Its totient is φ = 45457320.

The previous prime is 49245439. The next prime is 49245457. The reversal of 49245443 is 34454294.

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 49245443 - 2² = 49245439 is a prime.

It is a super-2 number, since 2×49245443² = 4850227312532498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49245463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894043 + ... + 1894068.

It is an arithmetic number, because the mean of its divisors is an integer number (13258392).

Almost surely, 2^49245443 is an apocalyptic number.

49245443 is a deficient number, since it is larger than the sum of its proper divisors (3788125).

49245443 is a wasteful number, since it uses less digits than its factorization.

49245443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788124.

The product of its digits is 69120, while the sum is 35.

The square root of 49245443 is about 7017.5097434916. The cubic root of 49245443 is about 366.5405407341.

The spelling of 49245443 in words is "forty-nine million, two hundred forty-five thousand, four hundred forty-three".