49761830 has 8 divisors (see below), whose sum is σ = 89571312. Its totient is φ = 19904728.

The previous prime is 49761827. The next prime is 49761847. The reversal of 49761830 is 3816794.

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

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, 2488082 + ... + 2488101.

It is an arithmetic number, because the mean of its divisors is an integer number (11196414).

Almost surely, 2^49761830 is an apocalyptic number.

49761830 is a deficient number, since it is larger than the sum of its proper divisors (39809482).

49761830 is a wasteful number, since it uses less digits than its factorization.

49761830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976190.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49761830 is about 7054.2065464516. The cubic root of 49761830 is about 367.8172680925.

The spelling of 49761830 in words is "forty-nine million, seven hundred sixty-one thousand, eight hundred thirty".