74107152 has 120 divisors (see below), whose sum is σ = 243553856. Its totient is φ = 20590848.

The previous prime is 74107147. The next prime is 74107153. The reversal of 74107152 is 25170147.

It is a super-2 number, since 2×74107152² = 10983739955102208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74107153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36303 + ... + 38289.

Almost surely, 2^74107152 is an apocalyptic number.

74107152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74107152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121776928).

74107152 is an abundant number, since it is smaller than the sum of its proper divisors (169446704).

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

74107152 is a wasteful number, since it uses less digits than its factorization.

74107152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 74107152 is about 8608.5510976006. The cubic root of 74107152 is about 420.0361873582.

Adding to 74107152 its reverse (25170147), we get a palindrome (99277299).

The spelling of 74107152 in words is "seventy-four million, one hundred seven thousand, one hundred fifty-two".