49301136 has 100 divisors (see below), whose sum is σ = 144413500. Its totient is φ = 16236288.

The previous prime is 49301113. The next prime is 49301137. The reversal of 49301136 is 63110394.

It can be written as a sum of positive squares in 2 ways, for example, as 35283600 + 14017536 = 5940^2 + 3744^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (49301137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141090 + ... + 141438.

It is an arithmetic number, because the mean of its divisors is an integer number (1444135).

Almost surely, 2^49301136 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 49301136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72206750).

49301136 is an abundant number, since it is smaller than the sum of its proper divisors (95112364).

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

49301136 is a wasteful number, since it uses less digits than its factorization.

49301136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 49301136 is about 7021.4767677462. The cubic root of 49301136 is about 366.6786655394.

The spelling of 49301136 in words is "forty-nine million, three hundred one thousand, one hundred thirty-six".