361075040 has 48 divisors (see below), whose sum is σ = 856224432. Its totient is φ = 143890944.

The previous prime is 361075021. The next prime is 361075079. The reversal of 361075040 is 40570163.

It is a super-2 number, since 2×361075040² = 260750369022003200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40247 + ... + 48393.

It is an arithmetic number, because the mean of its divisors is an integer number (17838009).

Almost surely, 2^361075040 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 361075040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428112216).

361075040 is an abundant number, since it is smaller than the sum of its proper divisors (495149392).

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

361075040 is a wasteful number, since it uses less digits than its factorization.

361075040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 361075040 is about 19001.9746342321. The cubic root of 361075040 is about 712.0860687941.

The spelling of 361075040 in words is "three hundred sixty-one million, seventy-five thousand, forty".