42167030 has 16 divisors (see below), whose sum is σ = 76327920. Its totient is φ = 16771872.

The previous prime is 42167029. The next prime is 42167033. The reversal of 42167030 is 3076124.

It is a junction number, because it is equal to n+sod(n) for n = 42166987 and 42167005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42167033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9989 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (4770495).

Almost surely, 2^42167030 is an apocalyptic number.

42167030 is a deficient number, since it is larger than the sum of its proper divisors (34160890).

42167030 is a wasteful number, since it uses less digits than its factorization.

42167030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23743.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 42167030 is about 6493.6145558541. The cubic root of 42167030 is about 348.0628492203.

The spelling of 42167030 in words is "forty-two million, one hundred sixty-seven thousand, thirty".