50342418 has 64 divisors (see below), whose sum is σ = 129265920. Its totient is φ = 14224896.

The previous prime is 50342407. The next prime is 50342429. The reversal of 50342418 is 81424305.

It is an interprime number because it is at equal distance from previous prime (50342407) and next prime (50342429).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50342391 and 50342400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35980 + ... + 37352.

It is an arithmetic number, because the mean of its divisors is an integer number (2019780).

Almost surely, 2^50342418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50342418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64632960).

50342418 is an abundant number, since it is smaller than the sum of its proper divisors (78923502).

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

50342418 is a wasteful number, since it uses less digits than its factorization.

50342418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 50342418 is about 7095.2391080217. The cubic root of 50342418 is about 369.2422231423.

The spelling of 50342418 in words is "fifty million, three hundred forty-two thousand, four hundred eighteen".