42029078 has 16 divisors (see below), whose sum is σ = 77592480. Its totient is φ = 16626816.

The previous prime is 42029069. The next prime is 42029101. The reversal of 42029078 is 87092024.

It is a Curzon number.

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, 115283 + ... + 115646.

It is an arithmetic number, because the mean of its divisors is an integer number (4849530).

Almost surely, 2^42029078 is an apocalyptic number.

42029078 is a deficient number, since it is larger than the sum of its proper divisors (35563402).

42029078 is a wasteful number, since it uses less digits than its factorization.

42029078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230951.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 42029078 is about 6482.9837266493. The cubic root of 42029078 is about 347.6828649535.

The spelling of 42029078 in words is "forty-two million, twenty-nine thousand, seventy-eight".