49447497 has 24 divisors (see below), whose sum is σ = 72969120. Its totient is φ = 29761600.

The previous prime is 49447483. The next prime is 49447501. The reversal of 49447497 is 79474494.

It is not a de Polignac number, because 49447497 - 2¹⁰ = 49446473 is a prime.

It is a super-3 number, since 3×49447497³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (49447457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64597 + ... + 65357.

It is an arithmetic number, because the mean of its divisors is an integer number (3040380).

Almost surely, 2^49447497 is an apocalyptic number.

It is an amenable number.

49447497 is a deficient number, since it is larger than the sum of its proper divisors (23521623).

49447497 is a wasteful number, since it uses less digits than its factorization.

49447497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 954 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 49447497 is about 7031.8914240765. The cubic root of 49447497 is about 367.0411618234.

The spelling of 49447497 in words is "forty-nine million, four hundred forty-seven thousand, four hundred ninety-seven".