74452536 has 48 divisors (see below), whose sum is σ = 203448960. Its totient is φ = 24595200.

The previous prime is 74452531. The next prime is 74452549. The reversal of 74452536 is 63525447.

74452536 is a `hidden beast` number, since 74 + 4 + 52 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74452536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74452531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (4238520).

Almost surely, 2^74452536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74452536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101724480).

74452536 is an abundant number, since it is smaller than the sum of its proper divisors (128996424).

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

74452536 is a wasteful number, since it uses less digits than its factorization.

74452536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276 (or 9269 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 74452536 is about 8628.5882970507. The cubic root of 74452536 is about 420.6877168408.

The spelling of 74452536 in words is "seventy-four million, four hundred fifty-two thousand, five hundred thirty-six".