49712964 has 96 divisors (see below), whose sum is σ = 145022976. Its totient is φ = 12925440.

The previous prime is 49712963. The next prime is 49712977. The reversal of 49712964 is 46921794.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (49712963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43707 + ... + 44829.

It is an arithmetic number, because the mean of its divisors is an integer number (1510656).

Almost surely, 2^49712964 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 49712964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72511488).

49712964 is an abundant number, since it is smaller than the sum of its proper divisors (95310012).

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

49712964 is a wasteful number, since it uses less digits than its factorization.

49712964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1183 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 49712964 is about 7050.7420886032. The cubic root of 49712964 is about 367.6968300967.

The spelling of 49712964 in words is "forty-nine million, seven hundred twelve thousand, nine hundred sixty-four".