42906030 has 16 divisors (see below), whose sum is σ = 102974544. Its totient is φ = 11441600.

The previous prime is 42906007. The next prime is 42906053. The reversal of 42906030 is 3060924.

It is an interprime number because it is at equal distance from previous prime (42906007) and next prime (42906053).

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, 715071 + ... + 715130.

It is an arithmetic number, because the mean of its divisors is an integer number (6435909).

Almost surely, 2^42906030 is an apocalyptic number.

42906030 is an abundant number, since it is smaller than the sum of its proper divisors (60068514).

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

42906030 is a wasteful number, since it uses less digits than its factorization.

42906030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430211.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 42906030 is about 6550.2694601062. The cubic root of 42906030 is about 350.0844150128.

Adding to 42906030 its reverse (3060924), we get a palindrome (45966954).

The spelling of 42906030 in words is "forty-two million, nine hundred six thousand, thirty".