49915340 has 12 divisors (see below), whose sum is σ = 104822256. Its totient is φ = 19966128.

The previous prime is 49915339. The next prime is 49915373. The reversal of 49915340 is 4351994.

It is a self number, because there is not a number n which added to its sum of digits gives 49915340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247864 + ... + 1247903.

It is an arithmetic number, because the mean of its divisors is an integer number (8735188).

Almost surely, 2^49915340 is an apocalyptic number.

It is an amenable number.

49915340 is an abundant number, since it is smaller than the sum of its proper divisors (54906916).

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

49915340 is a wasteful number, since it uses less digits than its factorization.

49915340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495776 (or 2495774 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 49915340 is about 7065.0789096796. The cubic root of 49915340 is about 368.1951056619.

The spelling of 49915340 in words is "forty-nine million, nine hundred fifteen thousand, three hundred forty".