75259040 has 48 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 30015744.

The previous prime is 75259033. The next prime is 75259061. The reversal of 75259040 is 4095257.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 75258988 and 75259006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103157 + ... + 103883.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^75259040 is an apocalyptic number.

It is an amenable number.

75259040 is an abundant number, since it is smaller than the sum of its proper divisors (103060192).

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

75259040 is a wasteful number, since it uses less digits than its factorization.

75259040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 75259040 is about 8675.1968277383. The cubic root of 75259040 is about 422.2012920783.

The spelling of 75259040 in words is "seventy-five million, two hundred fifty-nine thousand, forty".