49427790 has 32 divisors (see below), whose sum is σ = 119003040. Its totient is φ = 13138944.

The previous prime is 49427783. The next prime is 49427801. The reversal of 49427790 is 9772494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (3718845).

Almost surely, 2^49427790 is an apocalyptic number.

49427790 is an abundant number, since it is smaller than the sum of its proper divisors (69575250).

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

49427790 is a wasteful number, since it uses less digits than its factorization.

49427790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 49427790 is about 7030.4900255957. The cubic root of 49427790 is about 366.9923946680.

The spelling of 49427790 in words is "forty-nine million, four hundred twenty-seven thousand, seven hundred ninety".