49316040 has 160 divisors (see below), whose sum is σ = 171452160. Its totient is φ = 12700800.

The previous prime is 49316017. The next prime is 49316041. The reversal of 49316040 is 4061394.

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

It is a junction number, because it is equal to n+sod(n) for n = 49315995 and 49316013.

It is not an unprimeable number, because it can be changed into a prime (49316041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100195 + ... + 100685.

It is an arithmetic number, because the mean of its divisors is an integer number (1071576).

Almost surely, 2^49316040 is an apocalyptic number.

49316040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49316040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85726080).

49316040 is an abundant number, since it is smaller than the sum of its proper divisors (122136120).

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

49316040 is a wasteful number, since it uses less digits than its factorization.

49316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 49316040 is about 7022.5380027452. The cubic root of 49316040 is about 366.7156114644.

The spelling of 49316040 in words is "forty-nine million, three hundred sixteen thousand, forty".