49213333 has 4 divisors (see below), whose sum is σ = 52998988. Its totient is φ = 45427680.

The previous prime is 49213301. The next prime is 49213343. The reversal of 49213333 is 33331294.

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 19695844 + 29517489 = 4438^2 + 5433^2 .

It is a cyclic number.

It is not a de Polignac number, because 49213333 - 2⁵ = 49213301 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 (49213343) 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, 1892808 + ... + 1892833.

It is an arithmetic number, because the mean of its divisors is an integer number (13249747).

Almost surely, 2^49213333 is an apocalyptic number.

It is an amenable number.

49213333 is a deficient number, since it is larger than the sum of its proper divisors (3785655).

49213333 is a wasteful number, since it uses less digits than its factorization.

49213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785654.

The product of its digits is 5832, while the sum is 28.

The square root of 49213333 is about 7015.2215218053. The cubic root of 49213333 is about 366.4608570445.

The spelling of 49213333 in words is "forty-nine million, two hundred thirteen thousand, three hundred thirty-three".