49268940 has 48 divisors (see below), whose sum is σ = 157661952. Its totient is φ = 11261376.

The previous prime is 49268939. The next prime is 49268963. The reversal of 49268940 is 4986294.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 49268892 and 49268901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58234 + ... + 59073.

It is an arithmetic number, because the mean of its divisors is an integer number (3284624).

Almost surely, 2^49268940 is an apocalyptic number.

It is an amenable number.

49268940 is an abundant number, since it is smaller than the sum of its proper divisors (108393012).

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

49268940 is a wasteful number, since it uses less digits than its factorization.

49268940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117326 (or 117324 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 49268940 is about 7019.1837132248. The cubic root of 49268940 is about 366.5988285885.

The spelling of 49268940 in words is "forty-nine million, two hundred sixty-eight thousand, nine hundred forty".