49144862 has 12 divisors (see below), whose sum is σ = 79824600. Its totient is φ = 22682088.

The previous prime is 49144793. The next prime is 49144871. The reversal of 49144862 is 26844194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72362 + ... + 73037.

It is an arithmetic number, because the mean of its divisors is an integer number (6652050).

Almost surely, 2^49144862 is an apocalyptic number.

49144862 is a deficient number, since it is larger than the sum of its proper divisors (30679738).

49144862 is a wasteful number, since it uses less digits than its factorization.

49144862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145427 (or 145414 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 49144862 is about 7010.3396494036. The cubic root of 49144862 is about 366.2908246183.

The spelling of 49144862 in words is "forty-nine million, one hundred forty-four thousand, eight hundred sixty-two".