49069945 has 8 divisors (see below), whose sum is σ = 58947840. Its totient is φ = 39213360.

The previous prime is 49069903. The next prime is 49069957. The reversal of 49069945 is 54996094.

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

It is not a de Polignac number, because 49069945 - 2¹⁷ = 48938873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49069895 and 49069904.

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, 280 + ... + 9910.

It is an arithmetic number, because the mean of its divisors is an integer number (7368480).

Almost surely, 2^49069945 is an apocalyptic number.

It is an amenable number.

49069945 is a deficient number, since it is larger than the sum of its proper divisors (9877895).

49069945 is a wasteful number, since it uses less digits than its factorization.

49069945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 49069945 is about 7004.9942897907. The cubic root of 49069945 is about 366.1046039609.

The spelling of 49069945 in words is "forty-nine million, sixty-nine thousand, nine hundred forty-five".