73413270 has 192 divisors, whose sum is σ = 236390400. Its totient is φ = 16148160.

The previous prime is 73413269. The next prime is 73413311. The reversal of 73413270 is 7231437.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 410041 + ... + 410219.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^73413270 is an apocalyptic number.

73413270 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 73413270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118195200).

73413270 is an abundant number, since it is smaller than the sum of its proper divisors (162977130).

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

73413270 is a wasteful number, since it uses less digits than its factorization.

73413270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 73413270 is about 8568.1544103733. The cubic root of 73413270 is about 418.7211097615.

The spelling of 73413270 in words is "seventy-three million, four hundred thirteen thousand, two hundred seventy".