19250142 has 32 divisors (see below), whose sum is σ = 40068000. Its totient is φ = 6158208.

The previous prime is 19250141. The next prime is 19250177. The reversal of 19250142 is 24105291.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19250141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54984 + ... + 55332.

It is an arithmetic number, because the mean of its divisors is an integer number (1252125).

Almost surely, 2^19250142 is an apocalyptic number.

19250142 is an abundant number, since it is smaller than the sum of its proper divisors (20817858).

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

19250142 is a wasteful number, since it uses less digits than its factorization.

19250142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 19250142 is about 4387.4983760681. The cubic root of 19250142 is about 268.0060795383.

The spelling of 19250142 in words is "nineteen million, two hundred fifty thousand, one hundred forty-two".