7242577392 has 40 divisors (see below), whose sum is σ = 19355167440. Its totient is φ = 2330944000.

The previous prime is 7242577379. The next prime is 7242577393. The reversal of 7242577392 is 2937752427.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242577393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600109 + ... + 2602892.

It is an arithmetic number, because the mean of its divisors is an integer number (483879186).

Almost surely, 2^7242577392 is an apocalyptic number.

It is an amenable number.

7242577392 is an abundant number, since it is smaller than the sum of its proper divisors (12112590048).

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

7242577392 is a wasteful number, since it uses less digits than its factorization.

7242577392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203041 (or 5203035 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 7242577392 is about 85103.3336127322. Note that the first 3 decimals coincide. The cubic root of 7242577392 is about 1934.7775890300. Note that the first 3 decimals are identical.

The spelling of 7242577392 in words is "seven billion, two hundred forty-two million, five hundred seventy-seven thousand, three hundred ninety-two".