10355040 has 240 divisors, whose sum is σ = 39517632. Its totient is φ = 2543616.

The previous prime is 10355027. The next prime is 10355063. The reversal of 10355040 is 4055301.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×10355040³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 220297 + ... + 220343.

Almost surely, 2^10355040 is an apocalyptic number.

10355040 is a gapful number since it is divisible by the number (10) 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 10355040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19758816).

10355040 is an abundant number, since it is smaller than the sum of its proper divisors (29162592).

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

10355040 is a wasteful number, since it uses less digits than its factorization.

10355040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 10355040 is about 3217.9247971325. The cubic root of 10355040 is about 217.9635772272.

The spelling of 10355040 in words is "ten million, three hundred fifty-five thousand, forty".