49838340 has 24 divisors (see below), whose sum is σ = 139547520. Its totient is φ = 13290208.

The previous prime is 49838323. The next prime is 49838351. The reversal of 49838340 is 4383894.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 415260 + ... + 415379.

It is an arithmetic number, because the mean of its divisors is an integer number (5814480).

Almost surely, 2^49838340 is an apocalyptic number.

It is an amenable number.

49838340 is an abundant number, since it is smaller than the sum of its proper divisors (89709180).

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

49838340 is a wasteful number, since it uses less digits than its factorization.

49838340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830651 (or 830649 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 49838340 is about 7059.6274689250. The cubic root of 49838340 is about 368.0056808354.

The spelling of 49838340 in words is "forty-nine million, eight hundred thirty-eight thousand, three hundred forty".