7542475 has 12 divisors (see below), whose sum is σ = 9903384. Its totient is φ = 5678720.

The previous prime is 7542463. The next prime is 7542481. The reversal of 7542475 is 5742457.

It is not a de Polignac number, because 7542475 - 2⁷ = 7542347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7542475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8449 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (825282).

Almost surely, 2^7542475 is an apocalyptic number.

7542475 is a deficient number, since it is larger than the sum of its proper divisors (2360909).

7542475 is a wasteful number, since it uses less digits than its factorization.

7542475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774 (or 17769 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 7542475 is about 2746.3566774911. The cubic root of 7542475 is about 196.1122066801.

The spelling of 7542475 in words is "seven million, five hundred forty-two thousand, four hundred seventy-five".