15940050 has 192 divisors, whose sum is σ = 51425280. Its totient is φ = 3179520.

The previous prime is 15940049. The next prime is 15940073. The reversal of 15940050 is 5004951.

It is a self number, because there is not a number n which added to its sum of digits gives 15940050.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 339127 + ... + 339173.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 2^15940050 is an apocalyptic number.

15940050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15940050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25712640).

15940050 is an abundant number, since it is smaller than the sum of its proper divisors (35485230).

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

15940050 is a wasteful number, since it uses less digits than its factorization.

15940050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 15940050 is about 3992.4992172823. The cubic root of 15940050 is about 251.6690983104.

The spelling of 15940050 in words is "fifteen million, nine hundred forty thousand, fifty".