375540 has 48 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 90880.

The previous prime is 375533. The next prime is 375553. The reversal of 375540 is 45573.

375540 = T₆₄ + T₆₅ + ... + T₁₃₅.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 375540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2³⁷⁵⁵⁴⁰ is an apocalyptic number.

375540 is a gapful number since it is divisible by the number (30) 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 375540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574560).

375540 is an abundant number, since it is smaller than the sum of its proper divisors (773580).

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

375540 is a wasteful number, since it uses less digits than its factorization.

375540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 375540 is about 612.8131852367. The cubic root of 375540 is about 72.1470759036.

It can be divided in two parts, 375 and 540, that multiplied together give a square (202500 = 450²).

The spelling of 375540 in words is "three hundred seventy-five thousand, five hundred forty".