49278033 has 12 divisors (see below), whose sum is σ = 81347968. Its totient is φ = 28158840.

The previous prime is 49278017. The next prime is 49278041. The reversal of 49278033 is 33087294.

It is not a de Polignac number, because 49278033 - 2⁴ = 49278017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49278133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391033 + ... + 391158.

Almost surely, 2^49278033 is an apocalyptic number.

It is an amenable number.

49278033 is a deficient number, since it is larger than the sum of its proper divisors (32069935).

49278033 is a wasteful number, since it uses less digits than its factorization.

49278033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782204 (or 782201 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 49278033 is about 7019.8314082320. The cubic root of 49278033 is about 366.6213801737.

The spelling of 49278033 in words is "forty-nine million, two hundred seventy-eight thousand, thirty-three".