74150412 has 48 divisors (see below), whose sum is σ = 200535552. Its totient is φ = 20885760.

The previous prime is 74150387. The next prime is 74150423. The reversal of 74150412 is 21405147.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253 + ... + 12180.

It is an arithmetic number, because the mean of its divisors is an integer number (4177824).

Almost surely, 2^74150412 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 74150412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100267776).

74150412 is an abundant number, since it is smaller than the sum of its proper divisors (126385140).

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

74150412 is a wasteful number, since it uses less digits than its factorization.

74150412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518 (or 12516 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 74150412 is about 8611.0633489715. The cubic root of 74150412 is about 420.1179034067.

Adding to 74150412 its reverse (21405147), we get a palindrome (95555559).

The spelling of 74150412 in words is "seventy-four million, one hundred fifty thousand, four hundred twelve".