84042626 has 4 divisors (see below), whose sum is σ = 126063942. Its totient is φ = 42021312.

The previous prime is 84042619. The next prime is 84042641. The reversal of 84042626 is 62624048.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 73119601 + 10923025 = 8551^2 + 3305^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84042592 and 84042601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21010655 + ... + 21010658.

Almost surely, 2^84042626 is an apocalyptic number.

84042626 is a deficient number, since it is larger than the sum of its proper divisors (42021316).

84042626 is a wasteful number, since it uses less digits than its factorization.

84042626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42021315.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 84042626 is about 9167.4765339214. The cubic root of 84042626 is about 438.0259813755.

The spelling of 84042626 in words is "eighty-four million, forty-two thousand, six hundred twenty-six".