79675470 has 192 divisors, whose sum is σ = 252720000. Its totient is φ = 17385984.

The previous prime is 79675457. The next prime is 79675507. The reversal of 79675470 is 7457697.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 895186 + ... + 895274.

It is an arithmetic number, because the mean of its divisors is an integer number (1316250).

Almost surely, 2^79675470 is an apocalyptic number.

79675470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 79675470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126360000).

79675470 is an abundant number, since it is smaller than the sum of its proper divisors (173044530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79675470 is a wasteful number, since it uses less digits than its factorization.

79675470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 79675470 is about 8926.1116954696. Note that the first 3 decimals coincide. The cubic root of 79675470 is about 430.3034994550.

The spelling of 79675470 in words is "seventy-nine million, six hundred seventy-five thousand, four hundred seventy".