49981862 has 24 divisors (see below), whose sum is σ = 88868016. Its totient is φ = 21014448.

The previous prime is 49981861. The next prime is 49981873. The reversal of 49981862 is 26818994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49981861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (3702834).

Almost surely, 2^49981862 is an apocalyptic number.

49981862 is a deficient number, since it is larger than the sum of its proper divisors (38886154).

49981862 is a wasteful number, since it uses less digits than its factorization.

49981862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692 (or 9685 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 49981862 is about 7069.7851452502. The cubic root of 49981862 is about 368.3585971674.

The spelling of 49981862 in words is "forty-nine million, nine hundred eighty-one thousand, eight hundred sixty-two".