7402902 has 32 divisors (see below), whose sum is σ = 16111872. Its totient is φ = 2253984.

The previous prime is 7402891. The next prime is 7402921. The reversal of 7402902 is 2092047.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7903 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (503496).

Almost surely, 2^7402902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7402902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8055936).

7402902 is an abundant number, since it is smaller than the sum of its proper divisors (8708970).

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

7402902 is a wasteful number, since it uses less digits than its factorization.

7402902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

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

The square root of 7402902 is about 2720.8274476710. The cubic root of 7402902 is about 194.8949861919.

Adding to 7402902 its reverse (2092047), we get a palindrome (9494949).

The spelling of 7402902 in words is "seven million, four hundred two thousand, nine hundred two".