49611447 has 20 divisors (see below), whose sum is σ = 75058720. Its totient is φ = 32651424.

The previous prime is 49611371. The next prime is 49611449. The reversal of 49611447 is 74411694.

It is not a de Polignac number, because 49611447 - 2¹² = 49607351 is a prime.

It is a super-2 number, since 2×49611447² = 4922591346867618, 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 (49611449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2523 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (3752936).

Almost surely, 2^49611447 is an apocalyptic number.

49611447 is a deficient number, since it is larger than the sum of its proper divisors (25447273).

49611447 is an equidigital number, since it uses as much as digits as its factorization.

49611447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844 (or 7835 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 49611447 is about 7043.5393801696. The cubic root of 49611447 is about 367.4463728496.

The spelling of 49611447 in words is "forty-nine million, six hundred eleven thousand, four hundred forty-seven".