7452177420 has 48 divisors (see below), whose sum is σ = 21539202048. Its totient is φ = 1923142080.

The previous prime is 7452177419. The next prime is 7452177427. The reversal of 7452177420 is 247712547.

It is not an unprimeable number, because it can be changed into a prime (7452177427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001414 + ... + 2005133.

It is an arithmetic number, because the mean of its divisors is an integer number (448733376).

Almost surely, 2^7452177420 is an apocalyptic number.

It is an amenable number.

7452177420 is an abundant number, since it is smaller than the sum of its proper divisors (14087024628).

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

7452177420 is a wasteful number, since it uses less digits than its factorization.

7452177420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006590 (or 4006588 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 7452177420 is about 86325.9950420498. The cubic root of 7452177420 is about 1953.2645225624.

Adding to 7452177420 its reverse (247712547), we get a palindrome (7699889967).

The spelling of 7452177420 in words is "seven billion, four hundred fifty-two million, one hundred seventy-seven thousand, four hundred twenty".