49751398 has 16 divisors (see below), whose sum is σ = 76190400. Its totient is φ = 24359616.

The previous prime is 49751389. The next prime is 49751399. The reversal of 49751398 is 89315794.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49751399) 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, 20611 + ... + 22897.

It is an arithmetic number, because the mean of its divisors is an integer number (4761900).

Almost surely, 2^49751398 is an apocalyptic number.

49751398 is a deficient number, since it is larger than the sum of its proper divisors (26439002).

49751398 is a wasteful number, since it uses less digits than its factorization.

49751398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its digits is 272160, while the sum is 46.

The square root of 49751398 is about 7053.4670907292. The cubic root of 49751398 is about 367.7915633981.

The spelling of 49751398 in words is "forty-nine million, seven hundred fifty-one thousand, three hundred ninety-eight".