42699034 has 8 divisors (see below), whose sum is σ = 73198368. Its totient is φ = 18299580.

The previous prime is 42699029. The next prime is 42699037. The reversal of 42699034 is 43099624.

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

It is a junction number, because it is equal to n+sod(n) for n = 42698984 and 42699002.

It is not an unprimeable number, because it can be changed into a prime (42699037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524952 + ... + 1524979.

It is an arithmetic number, because the mean of its divisors is an integer number (9149796).

Almost surely, 2^42699034 is an apocalyptic number.

42699034 is a deficient number, since it is larger than the sum of its proper divisors (30499334).

42699034 is a wasteful number, since it uses less digits than its factorization.

42699034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049940.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 42699034 is about 6534.4497855596. The cubic root of 42699034 is about 349.5205244042.

The spelling of 42699034 in words is "forty-two million, six hundred ninety-nine thousand, thirty-four".