164113742 has 32 divisors (see below), whose sum is σ = 271077408. Its totient is φ = 74059776.

The previous prime is 164113687. The next prime is 164113769. The reversal of 164113742 is 247311461.

It is a happy number.

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 in 15 ways as a sum of consecutive naturals, for example, 243518 + ... + 244190.

It is an arithmetic number, because the mean of its divisors is an integer number (8471169).

Almost surely, 2^164113742 is an apocalyptic number.

164113742 is a deficient number, since it is larger than the sum of its proper divisors (106963666).

164113742 is a wasteful number, since it uses less digits than its factorization.

164113742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 4032, while the sum is 29.

The square root of 164113742 is about 12810.6885841472. The cubic root of 164113742 is about 547.4968809202.

The spelling of 164113742 in words is "one hundred sixty-four million, one hundred thirteen thousand, seven hundred forty-two".