73412670 has 32 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 19340192.

The previous prime is 73412657. The next prime is 73412671. The reversal of 73412670 is 7621437.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73412671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12252 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (5572476).

Almost surely, 2^73412670 is an apocalyptic number.

73412670 is an abundant number, since it is smaller than the sum of its proper divisors (104906562).

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

73412670 is a wasteful number, since it uses less digits than its factorization.

73412670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29576.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 73412670 is about 8568.1193969272. The cubic root of 73412670 is about 418.7199690352.

It can be divided in two parts, 7341 and 2670, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 73412670 in words is "seventy-three million, four hundred twelve thousand, six hundred seventy".