49142704 has 40 divisors (see below), whose sum is σ = 106086960. Its totient is φ = 21896448.

The previous prime is 49142701. The next prime is 49142741. The reversal of 49142704 is 40724194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49142701) 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, 1959 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (2652174).

Almost surely, 2^49142704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49142704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53043480).

49142704 is an abundant number, since it is smaller than the sum of its proper divisors (56944256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49142704 is a wasteful number, since it uses less digits than its factorization.

49142704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197 (or 8191 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 49142704 is about 7010.1857322042. The cubic root of 49142704 is about 366.2854631411.

Adding to 49142704 its reverse (40724194), we get a palindrome (89866898).

The spelling of 49142704 in words is "forty-nine million, one hundred forty-two thousand, seven hundred four".