42534670 has 8 divisors (see below), whose sum is σ = 76562424. Its totient is φ = 17013864.

The previous prime is 42534641. The next prime is 42534683. The reversal of 42534670 is 7643524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126724 + ... + 2126743.

It is an arithmetic number, because the mean of its divisors is an integer number (9570303).

Almost surely, 2^42534670 is an apocalyptic number.

42534670 is a deficient number, since it is larger than the sum of its proper divisors (34027754).

42534670 is a wasteful number, since it uses less digits than its factorization.

42534670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253474.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42534670 is about 6521.8609307467. The cubic root of 42534670 is about 349.0714708185.

The spelling of 42534670 in words is "forty-two million, five hundred thirty-four thousand, six hundred seventy".