49201894 has 16 divisors (see below), whose sum is σ = 84448800. Its totient is φ = 21060864.

The previous prime is 49201891. The next prime is 49201921. The reversal of 49201894 is 49810294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49201891) 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, 13942 + ... + 17110.

It is an arithmetic number, because the mean of its divisors is an integer number (5278050).

Almost surely, 2^49201894 is an apocalyptic number.

49201894 is a deficient number, since it is larger than the sum of its proper divisors (35246906).

49201894 is a wasteful number, since it uses less digits than its factorization.

49201894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 49201894 is about 7014.4061758641. The cubic root of 49201894 is about 366.4324618223.

Subtracting 49201894 from its reverse (49810294), we obtain a square (608400 = 780²).

The spelling of 49201894 in words is "forty-nine million, two hundred one thousand, eight hundred ninety-four".