49346840 has 32 divisors (see below), whose sum is σ = 112693680. Its totient is φ = 19443072.

The previous prime is 49346839. The next prime is 49346867. The reversal of 49346840 is 4864394.

49346840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49346840² = 4870221235971200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49346794 and 49346803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6527 + ... + 11886.

Almost surely, 2^49346840 is an apocalyptic number.

49346840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49346840 is an abundant number, since it is smaller than the sum of its proper divisors (63346840).

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

49346840 is a wasteful number, since it uses less digits than its factorization.

49346840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491 (or 18487 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 49346840 is about 7024.7305998166. The cubic root of 49346840 is about 366.7919388302.

The spelling of 49346840 in words is "forty-nine million, three hundred forty-six thousand, eight hundred forty".