49185944 has 8 divisors (see below), whose sum is σ = 92223660. Its totient is φ = 24592968.

The previous prime is 49185911. The next prime is 49185949. The reversal of 49185944 is 44958194.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×49185944² = 4838514174342272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49185895 and 49185904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49185949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074114 + ... + 3074129.

Almost surely, 2^49185944 is an apocalyptic number.

It is an amenable number.

49185944 is a deficient number, since it is larger than the sum of its proper divisors (43037716).

49185944 is a wasteful number, since it uses less digits than its factorization.

49185944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148249 (or 6148245 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 49185944 is about 7013.2691378558. The cubic root of 49185944 is about 366.3928615213.

The spelling of 49185944 in words is "forty-nine million, one hundred eighty-five thousand, nine hundred forty-four".