7442253620 has 24 divisors (see below), whose sum is σ = 15630499584. Its totient is φ = 2976564896.

The previous prime is 7442253613. The next prime is 7442253647. The reversal of 7442253620 is 263522447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238229 + ... + 267651.

It is an arithmetic number, because the mean of its divisors is an integer number (651270816).

Almost surely, 2^7442253620 is an apocalyptic number.

It is an amenable number.

7442253620 is an abundant number, since it is smaller than the sum of its proper divisors (8188245964).

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

7442253620 is a wasteful number, since it uses less digits than its factorization.

7442253620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42079 (or 42077 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 7442253620 is about 86268.4972629059. The cubic root of 7442253620 is about 1952.3971064150.

The spelling of 7442253620 in words is "seven billion, four hundred forty-two million, two hundred fifty-three thousand, six hundred twenty".