74454036 has 24 divisors (see below), whose sum is σ = 181280064. Its totient is φ = 23738880.

The previous prime is 74454031. The next prime is 74454053. The reversal of 74454036 is 63045447.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74453988 and 74454006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74454031) 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, 134605 + ... + 135156.

It is an arithmetic number, because the mean of its divisors is an integer number (7553336).

Almost surely, 2^74454036 is an apocalyptic number.

It is an amenable number.

74454036 is an abundant number, since it is smaller than the sum of its proper divisors (106826028).

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

74454036 is a wasteful number, since it uses less digits than its factorization.

74454036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269791 (or 269789 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 74454036 is about 8628.6752169728. The cubic root of 74454036 is about 420.6905420292.

The spelling of 74454036 in words is "seventy-four million, four hundred fifty-four thousand, thirty-six".