7545742 has 8 divisors (see below), whose sum is σ = 11709000. Its totient is φ = 3642744.

The previous prime is 7545737. The next prime is 7545749. The reversal of 7545742 is 2475457.

It is a sphenic number, since it is the product of 3 distinct primes.

7545742 is a modest number, since divided by 5742 gives 754 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7545698 and 7545707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7545749) 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, 64992 + ... + 65107.

It is an arithmetic number, because the mean of its divisors is an integer number (1463625).

Almost surely, 2^7545742 is an apocalyptic number.

7545742 is a deficient number, since it is larger than the sum of its proper divisors (4163258).

7545742 is a wasteful number, since it uses less digits than its factorization.

7545742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130130.

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

The square root of 7545742 is about 2746.9514010990. The cubic root of 7545742 is about 196.1405177272.

The spelling of 7545742 in words is "seven million, five hundred forty-five thousand, seven hundred forty-two".