74629572 has 48 divisors (see below), whose sum is σ = 184826880. Its totient is φ = 23386528.

The previous prime is 74629571. The next prime is 74629573. The reversal of 74629572 is 27592647.

It is an interprime number because it is at equal distance from previous prime (74629571) and next prime (74629573).

It is not an unprimeable number, because it can be changed into a prime (74629571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13993 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (3850560).

Almost surely, 2^74629572 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 74629572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92413440).

74629572 is an abundant number, since it is smaller than the sum of its proper divisors (110197308).

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

74629572 is a wasteful number, since it uses less digits than its factorization.

74629572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672 (or 4670 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 74629572 is about 8638.8408944719. The cubic root of 74629572 is about 421.0208951814.

The spelling of 74629572 in words is "seventy-four million, six hundred twenty-nine thousand, five hundred seventy-two".