49261642 has 16 divisors (see below), whose sum is σ = 77925600. Its totient is φ = 23291280.

The previous prime is 49261613. The next prime is 49261669. The reversal of 49261642 is 24616294.

It is a junction number, because it is equal to n+sod(n) for n = 49261598 and 49261607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30409 + ... + 31987.

It is an arithmetic number, because the mean of its divisors is an integer number (4870350).

Almost surely, 2^49261642 is an apocalyptic number.

49261642 is a deficient number, since it is larger than the sum of its proper divisors (28663958).

49261642 is a wasteful number, since it uses less digits than its factorization.

49261642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its digits is 20736, while the sum is 34.

The square root of 49261642 is about 7018.6638329528. The cubic root of 49261642 is about 366.5807267826.

The spelling of 49261642 in words is "forty-nine million, two hundred sixty-one thousand, six hundred forty-two".