7472505477 has 8 divisors (see below), whose sum is σ = 9988188480. Its totient is φ = 4969246400.

The previous prime is 7472505463. The next prime is 7472505517. The reversal of 7472505477 is 7745052747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7472505477 - 2⁷ = 7472505349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472505437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104577 + ... + 3106982.

It is an arithmetic number, because the mean of its divisors is an integer number (1248523560).

Almost surely, 2^7472505477 is an apocalyptic number.

It is an amenable number.

7472505477 is a deficient number, since it is larger than the sum of its proper divisors (2515683003).

7472505477 is a wasteful number, since it uses less digits than its factorization.

7472505477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211963.

The product of its (nonzero) digits is 1920800, while the sum is 48.

The square root of 7472505477 is about 86443.6549262003. The cubic root of 7472505477 is about 1955.0389490826.

The spelling of 7472505477 in words is "seven billion, four hundred seventy-two million, five hundred five thousand, four hundred seventy-seven".