3551667040 has 24 divisors (see below), whose sum is σ = 8390813760. Its totient is φ = 1420666752.

The previous prime is 3551667011. The next prime is 3551667043. The reversal of 3551667040 is 407661553.

It is a super-2 number, since 2×3551667040² = 25228677526044723200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551667043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11098800 + ... + 11099119.

It is an arithmetic number, because the mean of its divisors is an integer number (349617240).

Almost surely, 2^3551667040 is an apocalyptic number.

It is an amenable number.

3551667040 is an abundant number, since it is smaller than the sum of its proper divisors (4839146720).

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

3551667040 is a wasteful number, since it uses less digits than its factorization.

3551667040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22197934 (or 22197926 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3551667040 is about 59595.8642860392. The cubic root of 3551667040 is about 1525.7290488856.

The spelling of 3551667040 in words is "three billion, five hundred fifty-one million, six hundred sixty-seven thousand, forty".