3330521047 has 8 divisors (see below), whose sum is σ = 3806661536. Its totient is φ = 2854468512.

The previous prime is 3330521021. The next prime is 3330521057. The reversal of 3330521047 is 7401250333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3330521047 - 2³¹ = 1183037399 is a prime.

It is a super-2 number, since 2×3330521047² = 22184740889019952418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330521057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122293 + ... + 147025.

It is an arithmetic number, because the mean of its divisors is an integer number (475832692).

Almost surely, 2^3330521047 is an apocalyptic number.

3330521047 is a deficient number, since it is larger than the sum of its proper divisors (476140489).

3330521047 is a wasteful number, since it uses less digits than its factorization.

3330521047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43977.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3330521047 is about 57710.6666657040. Note that the first 5 decimals coincide. The cubic root of 3330521047 is about 1493.3813642088.

The spelling of 3330521047 in words is "three billion, three hundred thirty million, five hundred twenty-one thousand, forty-seven".