49995146 has 16 divisors (see below), whose sum is σ = 78451200. Its totient is φ = 23850288.

The previous prime is 49995131. The next prime is 49995149. The reversal of 49995146 is 64159994.

It is a super-2 number, since 2×49995146² = 4999029247122632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49995146.

It is not an unprimeable number, because it can be changed into a prime (49995149) 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, 20900 + ... + 23168.

It is an arithmetic number, because the mean of its divisors is an integer number (4903200).

Almost surely, 2^49995146 is an apocalyptic number.

49995146 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49995146 is a deficient number, since it is larger than the sum of its proper divisors (28456054).

49995146 is a wasteful number, since it uses less digits than its factorization.

49995146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its digits is 349920, while the sum is 47.

The square root of 49995146 is about 7070.7245739033. The cubic root of 49995146 is about 368.3912279523.

The spelling of 49995146 in words is "forty-nine million, nine hundred ninety-five thousand, one hundred forty-six".