49033569 has 16 divisors (see below), whose sum is σ = 71564864. Its totient is φ = 29678400.

The previous prime is 49033561. The next prime is 49033573. The reversal of 49033569 is 96533094.

It is not a de Polignac number, because 49033569 - 2³ = 49033561 is a prime.

It is a super-2 number, since 2×49033569² = 4808581777755522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49033561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7927 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (4472804).

Almost surely, 2^49033569 is an apocalyptic number.

It is an amenable number.

49033569 is a deficient number, since it is larger than the sum of its proper divisors (22531295).

49033569 is a wasteful number, since it uses less digits than its factorization.

49033569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20688.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 49033569 is about 7002.3973751852. The cubic root of 49033569 is about 366.0141160312.

The spelling of 49033569 in words is "forty-nine million, thirty-three thousand, five hundred sixty-nine".