49474069 has 8 divisors (see below), whose sum is σ = 51771960. Its totient is φ = 47226816.

The previous prime is 49474057. The next prime is 49474091. The reversal of 49474069 is 96047494.

It can be written as a sum of positive squares in 4 ways, for example, as 9847044 + 39627025 = 3138^2 + 6295^2 .

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

It is not a de Polignac number, because 49474069 - 2¹¹ = 49472021 is a prime.

It is a super-2 number, since 2×49474069² = 4895367006833522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49474039) 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, 10654 + ... + 14575.

It is an arithmetic number, because the mean of its divisors is an integer number (6471495).

Almost surely, 2^49474069 is an apocalyptic number.

It is an amenable number.

49474069 is a deficient number, since it is larger than the sum of its proper divisors (2297891).

49474069 is a wasteful number, since it uses less digits than its factorization.

49474069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25319.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 49474069 is about 7033.7805624003. The cubic root of 49474069 is about 367.1068966725.

The spelling of 49474069 in words is "forty-nine million, four hundred seventy-four thousand, sixty-nine".