49916790 has 192 divisors, whose sum is σ = 169413120. Its totient is φ = 10372320.

The previous prime is 49916753. The next prime is 49916821. The reversal of 49916790 is 9761994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4537885 + ... + 4537895.

It is an arithmetic number, because the mean of its divisors is an integer number (882360).

Almost surely, 2^49916790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49916790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84706560).

49916790 is an abundant number, since it is smaller than the sum of its proper divisors (119496330).

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

49916790 is an equidigital number, since it uses as much as digits as its factorization.

49916790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 49916790 is about 7065.1815263304. The cubic root of 49916790 is about 368.1986708834.

It can be divided in two parts, 4991 and 6790, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 49916790 in words is "forty-nine million, nine hundred sixteen thousand, seven hundred ninety".