79145470 has 8 divisors (see below), whose sum is σ = 142461864. Its totient is φ = 31658184.

The previous prime is 79145447. The next prime is 79145471. The reversal of 79145470 is 7454197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79145471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3957264 + ... + 3957283.

It is an arithmetic number, because the mean of its divisors is an integer number (17807733).

Almost surely, 2^79145470 is an apocalyptic number.

79145470 is a deficient number, since it is larger than the sum of its proper divisors (63316394).

79145470 is a wasteful number, since it uses less digits than its factorization.

79145470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914554.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 79145470 is about 8896.3739804484. The cubic root of 79145470 is about 429.3472519106.

The spelling of 79145470 in words is "seventy-nine million, one hundred forty-five thousand, four hundred seventy".