42254830 has 8 divisors (see below), whose sum is σ = 76058712. Its totient is φ = 16901928.

The previous prime is 42254819. The next prime is 42254837. The reversal of 42254830 is 3845224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112732 + ... + 2112751.

It is an arithmetic number, because the mean of its divisors is an integer number (9507339).

Almost surely, 2^42254830 is an apocalyptic number.

42254830 is a deficient number, since it is larger than the sum of its proper divisors (33803882).

42254830 is a wasteful number, since it uses less digits than its factorization.

42254830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225490.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 42254830 is about 6500.3715278436. The cubic root of 42254830 is about 348.3042600420.

The spelling of 42254830 in words is "forty-two million, two hundred fifty-four thousand, eight hundred thirty".