49047045 has 8 divisors (see below), whose sum is σ = 78475296. Its totient is φ = 26158416.

The previous prime is 49047043. The next prime is 49047049. The reversal of 49047045 is 54074094.

It is a happy number.

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

It is not a de Polignac number, because 49047045 - 2¹ = 49047043 is a prime.

It is a super-2 number, since 2×49047045² = 4811225246464050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49046997 and 49047015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49047041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634887 + ... + 1634916.

It is an arithmetic number, because the mean of its divisors is an integer number (9809412).

Almost surely, 2^49047045 is an apocalyptic number.

It is an amenable number.

49047045 is a deficient number, since it is larger than the sum of its proper divisors (29428251).

49047045 is a wasteful number, since it uses less digits than its factorization.

49047045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269811.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 49047045 is about 7003.3595509584. The cubic root of 49047045 is about 366.0476437724.

The spelling of 49047045 in words is "forty-nine million, forty-seven thousand, forty-five".