74355966 has 12 divisors (see below), whose sum is σ = 161104632. Its totient is φ = 24785316.

The previous prime is 74355961. The next prime is 74356013. The reversal of 74355966 is 66955347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74355961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2065426 + ... + 2065461.

It is an arithmetic number, because the mean of its divisors is an integer number (13425386).

Almost surely, 2^74355966 is an apocalyptic number.

74355966 is an abundant number, since it is smaller than the sum of its proper divisors (86748666).

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

74355966 is a wasteful number, since it uses less digits than its factorization.

74355966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130895 (or 4130892 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 74355966 is about 8622.9905485278. The cubic root of 74355966 is about 420.5057512894.

The spelling of 74355966 in words is "seventy-four million, three hundred fifty-five thousand, nine hundred sixty-six".