9074531520 has 224 divisors, whose sum is σ = 33117739200. Its totient is φ = 2336366592.

The previous prime is 9074531503. The next prime is 9074531569. The reversal of 9074531520 is 251354709.

9074531520 is a `hidden beast` number, since 9 + 0 + 74 + 531 + 52 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232452 + ... + 268668.

It is an arithmetic number, because the mean of its divisors is an integer number (147847050).

Almost surely, 2^9074531520 is an apocalyptic number.

9074531520 is a gapful number since it is divisible by the number (90) 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 9074531520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16558869600).

9074531520 is an abundant number, since it is smaller than the sum of its proper divisors (24043207680).

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

9074531520 is a wasteful number, since it uses less digits than its factorization.

9074531520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36272 (or 36256 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 9074531520 is about 95260.3355022435. The cubic root of 9074531520 is about 2085.8099642818.

It can be divided in two parts, 90745 and 31520, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 9074531520 in words is "nine billion, seventy-four million, five hundred thirty-one thousand, five hundred twenty".