49033291 has 4 divisors (see below), whose sum is σ = 49307400. Its totient is φ = 48759184.

The previous prime is 49033279. The next prime is 49033331. The reversal of 49033291 is 19233094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19233094 = 2 ⋅9616547.

It is a cyclic number.

It is not a de Polignac number, because 49033291 - 2⁹ = 49032779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49033211) 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, 136786 + ... + 137143.

It is an arithmetic number, because the mean of its divisors is an integer number (12326850).

Almost surely, 2^49033291 is an apocalyptic number.

49033291 is a deficient number, since it is larger than the sum of its proper divisors (274109).

49033291 is a wasteful number, since it uses less digits than its factorization.

49033291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274108.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 49033291 is about 7002.3775248126. The cubic root of 49033291 is about 366.0134243138.

The spelling of 49033291 in words is "forty-nine million, thirty-three thousand, two hundred ninety-one".