42030510 has 16 divisors (see below), whose sum is σ = 100873296. Its totient is φ = 11208128.

The previous prime is 42030497. The next prime is 42030533. The reversal of 42030510 is 1503024.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 42030510.

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, 700479 + ... + 700538.

It is an arithmetic number, because the mean of its divisors is an integer number (6304581).

Almost surely, 2^42030510 is an apocalyptic number.

42030510 is an abundant number, since it is smaller than the sum of its proper divisors (58842786).

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

42030510 is a wasteful number, since it uses less digits than its factorization.

42030510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401027.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 42030510 is about 6483.0941686821. The cubic root of 42030510 is about 347.6868136182.

Adding to 42030510 its reverse (1503024), we get a palindrome (43533534).

The spelling of 42030510 in words is "forty-two million, thirty thousand, five hundred ten".