73420674 has 64 divisors (see below), whose sum is σ = 160911360. Its totient is φ = 22256640.

The previous prime is 73420667. The next prime is 73420727. The reversal of 73420674 is 47602437.

It is a super-2 number, since 2×73420674² = 10781190741228552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380322 + ... + 380514.

It is an arithmetic number, because the mean of its divisors is an integer number (2514240).

Almost surely, 2^73420674 is an apocalyptic number.

73420674 is an abundant number, since it is smaller than the sum of its proper divisors (87490686).

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

73420674 is a wasteful number, since it uses less digits than its factorization.

73420674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 73420674 is about 8568.5864645226. The cubic root of 73420674 is about 418.7351858129.

Multiplying 73420674 by its sum of digits (33), we get a palindrome (2422882242).

The spelling of 73420674 in words is "seventy-three million, four hundred twenty thousand, six hundred seventy-four".