49008445 has 4 divisors (see below), whose sum is σ = 58810140. Its totient is φ = 39206752.

The previous prime is 49008431. The next prime is 49008457. The reversal of 49008445 is 54480094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10407076 + 38601369 = 3226^2 + 6213^2 .

It is a cyclic number.

It is not a de Polignac number, because 49008445 - 2⁵ = 49008413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49008445.

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, 4900840 + ... + 4900849.

It is an arithmetic number, because the mean of its divisors is an integer number (14702535).

Almost surely, 2^49008445 is an apocalyptic number.

It is an amenable number.

49008445 is a deficient number, since it is larger than the sum of its proper divisors (9801695).

49008445 is an equidigital number, since it uses as much as digits as its factorization.

49008445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801694.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 49008445 is about 7000.6031882974. The cubic root of 49008445 is about 365.9515921326.

The spelling of 49008445 in words is "forty-nine million, eight thousand, four hundred forty-five".