902742 has 16 divisors (see below), whose sum is σ = 1848000. Its totient is φ = 293832.

The previous prime is 902723. The next prime is 902753. The reversal of 902742 is 247209.

It is a congruent number.

It is an unprimeable number.

902742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (115500).

2⁹⁰²⁷⁴² is an apocalyptic number.

902742 is an abundant number, since it is smaller than the sum of its proper divisors (945258).

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

902742 is a wasteful number, since it uses less digits than its factorization.

902742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 902742 is about 950.1273598839. The cubic root of 902742 is about 96.6468898636.

The spelling of 902742 in words is "nine hundred two thousand, seven hundred forty-two".