82114742 has 4 divisors (see below), whose sum is σ = 123172116. Its totient is φ = 41057370.

The previous prime is 82114741. The next prime is 82114757. The reversal of 82114742 is 24741128.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82114741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20528684 + ... + 20528687.

It is an arithmetic number, because the mean of its divisors is an integer number (30793029).

Almost surely, 2^82114742 is an apocalyptic number.

82114742 is a deficient number, since it is larger than the sum of its proper divisors (41057374).

82114742 is a wasteful number, since it uses less digits than its factorization.

82114742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057373.

The product of its digits is 3584, while the sum is 29.

The square root of 82114742 is about 9061.7184904410. The cubic root of 82114742 is about 434.6506941712.

The spelling of 82114742 in words is "eighty-two million, one hundred fourteen thousand, seven hundred forty-two".