74050032 has 80 divisors (see below), whose sum is σ = 221692160. Its totient is φ = 20860416.

The previous prime is 74050013. The next prime is 74050043. The reversal of 74050032 is 23005047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 74049990 and 74050008.

It is a congruent number.

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, 23019 + ... + 26037.

It is an arithmetic number, because the mean of its divisors is an integer number (2771152).

Almost surely, 2^74050032 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 74050032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110846080).

74050032 is an abundant number, since it is smaller than the sum of its proper divisors (147642128).

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

74050032 is a wasteful number, since it uses less digits than its factorization.

74050032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 74050032 is about 8605.2328266003. The cubic root of 74050032 is about 419.9282417088.

Adding to 74050032 its reverse (23005047), we get a palindrome (97055079).

The spelling of 74050032 in words is "seventy-four million, fifty thousand, thirty-two".