79430146 has 16 divisors (see below), whose sum is σ = 127785600. Its totient is φ = 36913968.

The previous prime is 79430129. The next prime is 79430149. The reversal of 79430146 is 64103497.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79430149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17706 + ... + 21733.

It is an arithmetic number, because the mean of its divisors is an integer number (7986600).

Almost surely, 2^79430146 is an apocalyptic number.

79430146 is a deficient number, since it is larger than the sum of its proper divisors (48355454).

79430146 is a wasteful number, since it uses less digits than its factorization.

79430146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39513.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 79430146 is about 8912.3591713979. The cubic root of 79430146 is about 429.8614047657.

The spelling of 79430146 in words is "seventy-nine million, four hundred thirty thousand, one hundred forty-six".