49423569 has 32 divisors (see below), whose sum is σ = 74390400. Its totient is φ = 28976640.

The previous prime is 49423567. The next prime is 49423571. The reversal of 49423569 is 96532494.

It is an interprime number because it is at equal distance from previous prime (49423567) and next prime (49423571).

It is not a de Polignac number, because 49423569 - 2¹ = 49423567 is a prime.

It is a super-2 number, since 2×49423569² = 4885378345395522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49423569.

It is not an unprimeable number, because it can be changed into a prime (49423567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100414 + ... + 100904.

It is an arithmetic number, because the mean of its divisors is an integer number (2324700).

Almost surely, 2^49423569 is an apocalyptic number.

It is an amenable number.

49423569 is a deficient number, since it is larger than the sum of its proper divisors (24966831).

49423569 is a wasteful number, since it uses less digits than its factorization.

49423569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625.

The product of its digits is 233280, while the sum is 42.

The square root of 49423569 is about 7030.1898267401. The cubic root of 49423569 is about 366.9819476503.

The spelling of 49423569 in words is "forty-nine million, four hundred twenty-three thousand, five hundred sixty-nine".