49942260 has 144 divisors (see below), whose sum is σ = 169041600. Its totient is φ = 11860992.

The previous prime is 49942259. The next prime is 49942289. The reversal of 49942260 is 6224994.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57711 + ... + 58569.

It is an arithmetic number, because the mean of its divisors is an integer number (1173900).

Almost surely, 2^49942260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49942260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84520800).

49942260 is an abundant number, since it is smaller than the sum of its proper divisors (119099340).

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

49942260 is a wasteful number, since it uses less digits than its factorization.

49942260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 49942260 is about 7066.9837979155. The cubic root of 49942260 is about 368.2612845889.

The spelling of 49942260 in words is "forty-nine million, nine hundred forty-two thousand, two hundred sixty".