49339142774 has 16 divisors (see below), whose sum is σ = 74809735440. Its totient is φ = 24403304160.

The previous prime is 49339142767. The next prime is 49339142777. The reversal of 49339142774 is 47724193394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49339142777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50972 + ... + 318239.

It is an arithmetic number, because the mean of its divisors is an integer number (4675608465).

Almost surely, 2^49339142774 is an apocalyptic number.

49339142774 is a deficient number, since it is larger than the sum of its proper divisors (25470592666).

49339142774 is a wasteful number, since it uses less digits than its factorization.

49339142774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369935.

The product of its digits is 4572288, while the sum is 53.

The spelling of 49339142774 in words is "forty-nine billion, three hundred thirty-nine million, one hundred forty-two thousand, seven hundred seventy-four".