742475 has 12 divisors (see below), whose sum is σ = 975384. Its totient is φ = 558720.

The previous prime is 742457. The next prime is 742499. The reversal of 742475 is 574247.

742475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742475 - 2⁸ = 742219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (81282).

2⁷⁴²⁴⁷⁵ is an apocalyptic number.

742475 is a deficient number, since it is larger than the sum of its proper divisors (232909).

742475 is a wasteful number, since it uses less digits than its factorization.

742475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 742475 is about 861.6698903873. The cubic root of 742475 is about 90.5511447425.

The spelling of 742475 in words is "seven hundred forty-two thousand, four hundred seventy-five".