74470236 has 24 divisors (see below), whose sum is σ = 175453824. Its totient is φ = 24582000.

The previous prime is 74470211. The next prime is 74470237. The reversal of 74470236 is 63207447.

It is a junction number, because it is equal to n+sod(n) for n = 74470197 and 74470206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74470237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28890 + ... + 31361.

It is an arithmetic number, because the mean of its divisors is an integer number (7310576).

Almost surely, 2^74470236 is an apocalyptic number.

It is an amenable number.

74470236 is an abundant number, since it is smaller than the sum of its proper divisors (100983588).

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

74470236 is a wasteful number, since it uses less digits than its factorization.

74470236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60361 (or 60359 counting only the distinct ones).

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

The square root of 74470236 is about 8629.6138963455. The cubic root of 74470236 is about 420.7210516470.

The spelling of 74470236 in words is "seventy-four million, four hundred seventy thousand, two hundred thirty-six".