7389492 has 96 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 2027520.

The previous prime is 7389491. The next prime is 7389493. The reversal of 7389492 is 2949837.

It is an interprime number because it is at equal distance from previous prime (7389491) and next prime (7389493).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7389491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82984 + ... + 83072.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^7389492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7389492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

7389492 is an abundant number, since it is smaller than the sum of its proper divisors (13294668).

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

7389492 is a wasteful number, since it uses less digits than its factorization.

7389492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 7389492 is about 2718.3620067975. The cubic root of 7389492 is about 194.7772341060. Note that the first 3 decimals are identical.

The spelling of 7389492 in words is "seven million, three hundred eighty-nine thousand, four hundred ninety-two".