42654450 has 48 divisors (see below), whose sum is σ = 109207296. Its totient is φ = 11006400.

The previous prime is 42654413. The next prime is 42654461. The reversal of 42654450 is 5445624.

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

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, 64 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (2275152).

Almost surely, 2^42654450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42654450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54603648).

42654450 is an abundant number, since it is smaller than the sum of its proper divisors (66552846).

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

42654450 is a wasteful number, since it uses less digits than its factorization.

42654450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219 (or 9214 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 42654450 is about 6531.0374367324. The cubic root of 42654450 is about 349.3988319567.

The spelling of 42654450 in words is "forty-two million, six hundred fifty-four thousand, four hundred fifty".