49484940 has 24 divisors (see below), whose sum is σ = 138558000. Its totient is φ = 13195968.

The previous prime is 49484921. The next prime is 49484951. The reversal of 49484940 is 4948494.

It is a junction number, because it is equal to n+sod(n) for n = 49484892 and 49484901.

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, 412315 + ... + 412434.

It is an arithmetic number, because the mean of its divisors is an integer number (5773250).

Almost surely, 2^49484940 is an apocalyptic number.

It is an amenable number.

49484940 is an abundant number, since it is smaller than the sum of its proper divisors (89073060).

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

49484940 is a wasteful number, since it uses less digits than its factorization.

49484940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824761 (or 824759 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 49484940 is about 7034.5532907215. The cubic root of 49484940 is about 367.1337829915.

The spelling of 49484940 in words is "forty-nine million, four hundred eighty-four thousand, nine hundred forty".