42925194 has 64 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 12916800.

The previous prime is 42925189. The next prime is 42925231. The reversal of 42925194 is 49152924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32344 + ... + 33644.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^42925194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42925194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52496640).

42925194 is an abundant number, since it is smaller than the sum of its proper divisors (62068086).

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

42925194 is a wasteful number, since it uses less digits than its factorization.

42925194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1366 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 42925194 is about 6551.7321373817. The cubic root of 42925194 is about 350.1365290483.

The spelling of 42925194 in words is "forty-two million, nine hundred twenty-five thousand, one hundred ninety-four".