49025478 has 8 divisors (see below), whose sum is σ = 98050968. Its totient is φ = 16341824.

The previous prime is 49025447. The next prime is 49025507. The reversal of 49025478 is 87452094.

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

49025478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4085451 + ... + 4085462.

It is an arithmetic number, because the mean of its divisors is an integer number (12256371).

Almost surely, 2^49025478 is an apocalyptic number.

49025478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49025478 is a wasteful number, since it uses less digits than its factorization.

49025478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170918.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 49025478 is about 7001.8196206415. The cubic root of 49025478 is about 365.9939830000.

The spelling of 49025478 in words is "forty-nine million, twenty-five thousand, four hundred seventy-eight".