1575482040 has 96 divisors (see below), whose sum is σ = 5585814000. Its totient is φ = 381934080.

The previous prime is 1575481993. The next prime is 1575482137. The reversal of 1575482040 is 402845751.

1575482040 is a `hidden beast` number, since 1 + 57 + 548 + 20 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1575481986 and 1575482004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194965 + ... + 202884.

Almost surely, 2^1575482040 is an apocalyptic number.

1575482040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1575482040 is an abundant number, since it is smaller than the sum of its proper divisors (4010331960).

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

1575482040 is a wasteful number, since it uses less digits than its factorization.

1575482040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397877 (or 397870 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1575482040 is about 39692.3423345108. The cubic root of 1575482040 is about 1163.6020710849.

The spelling of 1575482040 in words is "one billion, five hundred seventy-five million, four hundred eighty-two thousand, forty".