49134040 has 16 divisors (see below), whose sum is σ = 110551680. Its totient is φ = 19653600.

The previous prime is 49134017. The next prime is 49134047. The reversal of 49134040 is 4043194.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49133996 and 49134014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49134047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614136 + ... + 614215.

It is an arithmetic number, because the mean of its divisors is an integer number (6909480).

Almost surely, 2^49134040 is an apocalyptic number.

49134040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49134040 is an abundant number, since it is smaller than the sum of its proper divisors (61417640).

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

49134040 is a wasteful number, since it uses less digits than its factorization.

49134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228362 (or 1228358 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 49134040 is about 7009.5677470155. The cubic root of 49134040 is about 366.2639361492.

The spelling of 49134040 in words is "forty-nine million, one hundred thirty-four thousand, forty".