7490230423 has 4 divisors (see below), whose sum is σ = 8066402008. Its totient is φ = 6914058840.

The previous prime is 7490230421. The next prime is 7490230453. The reversal of 7490230423 is 3240320947.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7490230423 - 2¹ = 7490230421 is a prime.

It is a super-2 number, since 2×7490230423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490230421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288085773 + ... + 288085798.

It is an arithmetic number, because the mean of its divisors is an integer number (2016600502).

Almost surely, 2^7490230423 is an apocalyptic number.

7490230423 is a deficient number, since it is larger than the sum of its proper divisors (576171585).

7490230423 is a wasteful number, since it uses less digits than its factorization.

7490230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576171584.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 7490230423 is about 86546.1173190340. The cubic root of 7490230423 is about 1956.5835268134.

The spelling of 7490230423 in words is "seven billion, four hundred ninety million, two hundred thirty thousand, four hundred twenty-three".