49929210 has 72 divisors (see below), whose sum is σ = 134979156. Its totient is φ = 13296960.

The previous prime is 49929203. The next prime is 49929227. The reversal of 49929210 is 1292994.

It can be written as a sum of positive squares in 2 ways, for example, as 40947201 + 8982009 = 6399^2 + 2997^2 .

It is a super-2 number, since 2×49929210² = 4985852022448200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65230 + ... + 65990.

Almost surely, 2^49929210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49929210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67489578).

49929210 is an abundant number, since it is smaller than the sum of its proper divisors (85049946).

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

49929210 is an frugal number, since it uses more digits than its factorization.

49929210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 49929210 is about 7066.0604299709. The cubic root of 49929210 is about 368.2292060218.

The spelling of 49929210 in words is "forty-nine million, nine hundred twenty-nine thousand, two hundred ten".