49940678 has 8 divisors (see below), whose sum is σ = 75167568. Its totient is φ = 24884824.

The previous prime is 49940677. The next prime is 49940699. The reversal of 49940678 is 87604994.

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 (49940677) 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, 42026 + ... + 43197.

It is an arithmetic number, because the mean of its divisors is an integer number (9395946).

Almost surely, 2^49940678 is an apocalyptic number.

49940678 is a deficient number, since it is larger than the sum of its proper divisors (25226890).

49940678 is a wasteful number, since it uses less digits than its factorization.

49940678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85518.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 49940678 is about 7066.8718680899. The cubic root of 49940678 is about 368.2573961284.

The spelling of 49940678 in words is "forty-nine million, nine hundred forty thousand, six hundred seventy-eight".