49209795 has 32 divisors (see below), whose sum is σ = 88358400. Its totient is φ = 25983072.

The previous prime is 49209793. The next prime is 49209817. The reversal of 49209795 is 59790294.

It is not a de Polignac number, because 49209795 - 2¹ = 49209793 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49209795.

It is not an unprimeable number, because it can be changed into a prime (49209793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12136 + ... + 15674.

It is an arithmetic number, because the mean of its divisors is an integer number (2761200).

Almost surely, 2^49209795 is an apocalyptic number.

49209795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49209795 is a deficient number, since it is larger than the sum of its proper divisors (39148605).

49209795 is a wasteful number, since it uses less digits than its factorization.

49209795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 49209795 is about 7014.9693513229. The cubic root of 49209795 is about 366.4520750776.

The spelling of 49209795 in words is "forty-nine million, two hundred nine thousand, seven hundred ninety-five".