49299810 has 128 divisors (see below), whose sum is σ = 144322560. Its totient is φ = 10534656.

The previous prime is 49299793. The next prime is 49299823. The reversal of 49299810 is 1899294.

It is a super-2 number, since 2×49299810² = 4860942532072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284884 + ... + 285056.

It is an arithmetic number, because the mean of its divisors is an integer number (1127520).

Almost surely, 2^49299810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49299810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72161280).

49299810 is an abundant number, since it is smaller than the sum of its proper divisors (95022750).

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

49299810 is a wasteful number, since it uses less digits than its factorization.

49299810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 49299810 is about 7021.3823425306. The cubic root of 49299810 is about 366.6753781218.

The spelling of 49299810 in words is "forty-nine million, two hundred ninety-nine thousand, eight hundred ten".