49790045 has 8 divisors (see below), whose sum is σ = 60640224. Its totient is φ = 39237264.

The previous prime is 49790033. The next prime is 49790077. The reversal of 49790045 is 54009794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49790045 - 2⁶ = 49789981 is a prime.

It is a super-2 number, since 2×49790045² = 4958097162204050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49789990 and 49790008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73979 + ... + 74648.

It is an arithmetic number, because the mean of its divisors is an integer number (7580028).

Almost surely, 2^49790045 is an apocalyptic number.

It is an amenable number.

49790045 is a deficient number, since it is larger than the sum of its proper divisors (10850179).

49790045 is a wasteful number, since it uses less digits than its factorization.

49790045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148699.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 49790045 is about 7056.2061336103. The cubic root of 49790045 is about 367.8867725260.

The spelling of 49790045 in words is "forty-nine million, seven hundred ninety thousand, forty-five".