49076840 has 32 divisors (see below), whose sum is σ = 110674080. Its totient is φ = 19586112.

The previous prime is 49076831. The next prime is 49076857. The reversal of 49076840 is 4867094.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49076794 and 49076803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20759 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (3458565).

Almost surely, 2^49076840 is an apocalyptic number.

49076840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49076840 is an abundant number, since it is smaller than the sum of its proper divisors (61597240).

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

49076840 is a wasteful number, since it uses less digits than its factorization.

49076840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 49076840 is about 7005.4864213700. The cubic root of 49076840 is about 366.1217507298.

The spelling of 49076840 in words is "forty-nine million, seventy-six thousand, eight hundred forty".