79734254 has 4 divisors (see below), whose sum is σ = 119601384. Its totient is φ = 39867126.

The previous prime is 79734251. The next prime is 79734289. The reversal of 79734254 is 45243797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45243797 = 739 ⋅61223.

It is a super-3 number, since 3×79734254³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79734251) by changing a digit.

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, 19933562 + ... + 19933565.

It is an arithmetic number, because the mean of its divisors is an integer number (29900346).

Almost surely, 2^79734254 is an apocalyptic number.

79734254 is a deficient number, since it is larger than the sum of its proper divisors (39867130).

79734254 is a wasteful number, since it uses less digits than its factorization.

79734254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39867129.

The product of its digits is 211680, while the sum is 41.

The square root of 79734254 is about 8929.4038994773. The cubic root of 79734254 is about 430.4092984026.

The spelling of 79734254 in words is "seventy-nine million, seven hundred thirty-four thousand, two hundred fifty-four".