75492048 has 20 divisors (see below), whose sum is σ = 195021248. Its totient is φ = 25164000.

The previous prime is 75492041. The next prime is 75492059. The reversal of 75492048 is 84029457.

It is a super-2 number, since 2×75492048² = 11398098622468608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75491997 and 75492015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75492041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786328 + ... + 786423.

Almost surely, 2^75492048 is an apocalyptic number.

It is an amenable number.

75492048 is an abundant number, since it is smaller than the sum of its proper divisors (119529200).

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

75492048 is a wasteful number, since it uses less digits than its factorization.

75492048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572762 (or 1572756 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 75492048 is about 8688.6160002615. The cubic root of 75492048 is about 422.6365661486.

The spelling of 75492048 in words is "seventy-five million, four hundred ninety-two thousand, forty-eight".