42629294 has 4 divisors (see below), whose sum is σ = 63943944. Its totient is φ = 21314646.

The previous prime is 42629287. The next prime is 42629311. The reversal of 42629294 is 49292624.

42629294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10657322 + ... + 10657325.

It is an arithmetic number, because the mean of its divisors is an integer number (15985986).

Almost surely, 2^42629294 is an apocalyptic number.

42629294 is a deficient number, since it is larger than the sum of its proper divisors (21314650).

42629294 is a wasteful number, since it uses less digits than its factorization.

42629294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314649.

The product of its digits is 62208, while the sum is 38.

The square root of 42629294 is about 6529.1112718348. Note that the first 3 decimals coincide. The cubic root of 42629294 is about 349.3301309929.

The spelling of 42629294 in words is "forty-two million, six hundred twenty-nine thousand, two hundred ninety-four".