7402952323 has 4 divisors (see below), whose sum is σ = 7972410208. Its totient is φ = 6833494440.

The previous prime is 7402952321. The next prime is 7402952327. The reversal of 7402952323 is 3232592047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232592047 = 9371 ⋅344957.

It is a cyclic number.

It is not a de Polignac number, because 7402952323 - 2¹ = 7402952321 is a prime.

It is a super-2 number, since 2×7402952323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7402952321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 284728923 + ... + 284728948.

It is an arithmetic number, because the mean of its divisors is an integer number (1993102552).

Almost surely, 2^7402952323 is an apocalyptic number.

7402952323 is a deficient number, since it is larger than the sum of its proper divisors (569457885).

7402952323 is a wasteful number, since it uses less digits than its factorization.

7402952323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569457884.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 7402952323 is about 86040.4109880933. The cubic root of 7402952323 is about 1948.9542780598.

The spelling of 7402952323 in words is "seven billion, four hundred two million, nine hundred fifty-two thousand, three hundred twenty-three".