7362437421 has 4 divisors (see below), whose sum is σ = 9816583232. Its totient is φ = 4908291612.

The previous prime is 7362437417. The next prime is 7362437441. The reversal of 7362437421 is 1247342637.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7362437421 - 2² = 7362437417 is a prime.

It is a super-2 number, since 2×7362437421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7362437421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7362437441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227072901 + ... + 1227072906.

It is an arithmetic number, because the mean of its divisors is an integer number (2454145808).

Almost surely, 2^7362437421 is an apocalyptic number.

It is an amenable number.

7362437421 is a deficient number, since it is larger than the sum of its proper divisors (2454145811).

7362437421 is a wasteful number, since it uses less digits than its factorization.

7362437421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454145810.

The product of its digits is 169344, while the sum is 39.

The square root of 7362437421 is about 85804.6468496899. The cubic root of 7362437421 is about 1945.3923577624.

The spelling of 7362437421 in words is "seven billion, three hundred sixty-two million, four hundred thirty-seven thousand, four hundred twenty-one".