75125240 has 32 divisors (see below), whose sum is σ = 177930000. Its totient is φ = 28468224.

The previous prime is 75125201. The next prime is 75125251. The reversal of 75125240 is 4252157.

It is a congruent number.

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, 48665 + ... + 50184.

Almost surely, 2^75125240 is an apocalyptic number.

It is an amenable number.

75125240 is an abundant number, since it is smaller than the sum of its proper divisors (102804760).

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

75125240 is a wasteful number, since it uses less digits than its factorization.

75125240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98879 (or 98875 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 75125240 is about 8667.4817565427. The cubic root of 75125240 is about 421.9509387945.

Adding to 75125240 its reverse (4252157), we get a palindrome (79377397).

The spelling of 75125240 in words is "seventy-five million, one hundred twenty-five thousand, two hundred forty".