42648830 has 16 divisors (see below), whose sum is σ = 87734880. Its totient is φ = 14622432.

The previous prime is 42648829. The next prime is 42648871. The reversal of 42648830 is 3884624.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304565 + ... + 304704.

It is an arithmetic number, because the mean of its divisors is an integer number (5483430).

Almost surely, 2^42648830 is an apocalyptic number.

42648830 is an abundant number, since it is smaller than the sum of its proper divisors (45086050).

42648830 is a wasteful number, since it uses less digits than its factorization.

42648830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609283.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 42648830 is about 6530.6071693220. The cubic root of 42648830 is about 349.3834860965.

The spelling of 42648830 in words is "forty-two million, six hundred forty-eight thousand, eight hundred thirty".