7361940 has 48 divisors (see below), whose sum is σ = 21329280. Its totient is φ = 1895040.

The previous prime is 7361929. The next prime is 7361951. The reversal of 7361940 is 491637.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7361929) and next prime (7361951).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7361898 and 7361907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (444360).

Almost surely, 2^7361940 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 7361940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10664640).

7361940 is an abundant number, since it is smaller than the sum of its proper divisors (13967340).

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

7361940 is a wasteful number, since it uses less digits than its factorization.

7361940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 7361940 is about 2713.2895164357. The cubic root of 7361940 is about 194.5348545243.

The spelling of 7361940 in words is "seven million, three hundred sixty-one thousand, nine hundred forty".