42833730 has 32 divisors (see below), whose sum is σ = 103752000. Its totient is φ = 11316672.

The previous prime is 42833729. The next prime is 42833731. The reversal of 42833730 is 3733824.

It is an interprime number because it is at equal distance from previous prime (42833729) and next prime (42833731).

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

It is not an unprimeable number, because it can be changed into a prime (42833731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (3242250).

Almost surely, 2^42833730 is an apocalyptic number.

42833730 is an abundant number, since it is smaller than the sum of its proper divisors (60918270).

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

42833730 is a wasteful number, since it uses less digits than its factorization.

42833730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13218.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 42833730 is about 6544.7482762899. The cubic root of 42833730 is about 349.8876646292.

The spelling of 42833730 in words is "forty-two million, eight hundred thirty-three thousand, seven hundred thirty".