42175650 has 48 divisors (see below), whose sum is σ = 114108768. Its totient is φ = 10224000.

The previous prime is 42175631. The next prime is 42175663. The reversal of 42175650 is 5657124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11131 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (2377266).

Almost surely, 2^42175650 is an apocalyptic number.

42175650 is an abundant number, since it is smaller than the sum of its proper divisors (71933118).

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

42175650 is a wasteful number, since it uses less digits than its factorization.

42175650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25587 (or 25582 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 42175650 is about 6494.2782508913. The cubic root of 42175650 is about 348.0865652004.

The spelling of 42175650 in words is "forty-two million, one hundred seventy-five thousand, six hundred fifty".