49949078 has 8 divisors (see below), whose sum is σ = 77507280. Its totient is φ = 24113320.

The previous prime is 49949071. The next prime is 49949087. The reversal of 49949078 is 87094994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49949071) 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, 430538 + ... + 430653.

It is an arithmetic number, because the mean of its divisors is an integer number (9688410).

Almost surely, 2^49949078 is an apocalyptic number.

49949078 is a deficient number, since it is larger than the sum of its proper divisors (27558202).

49949078 is a wasteful number, since it uses less digits than its factorization.

49949078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861222.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 49949078 is about 7067.4661654655. The cubic root of 49949078 is about 368.2780418814.

The spelling of 49949078 in words is "forty-nine million, nine hundred forty-nine thousand, seventy-eight".