42532706 has 8 divisors (see below), whose sum is σ = 63897564. Its totient is φ = 21233520.

The previous prime is 42532673. The next prime is 42532709. The reversal of 42532706 is 60723524.

It can be written as a sum of positive squares in 2 ways, for example, as 42055225 + 477481 = 6485^2 + 691^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42532709) 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, 14765 + ... + 17408.

Almost surely, 2^42532706 is an apocalyptic number.

42532706 is a deficient number, since it is larger than the sum of its proper divisors (21364858).

42532706 is a wasteful number, since it uses less digits than its factorization.

42532706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32836.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42532706 is about 6521.7103584873. The cubic root of 42532706 is about 349.0660980491.

The spelling of 42532706 in words is "forty-two million, five hundred thirty-two thousand, seven hundred six".