7420551475 has 12 divisors (see below), whose sum is σ = 9262425520. Its totient is φ = 5897124000.

The previous prime is 7420551451. The next prime is 7420551497. The reversal of 7420551475 is 5741550247.

It is not a de Polignac number, because 7420551475 - 2⁵ = 7420551443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979080 + ... + 986629.

Almost surely, 2^7420551475 is an apocalyptic number.

7420551475 is a deficient number, since it is larger than the sum of its proper divisors (1841874045).

7420551475 is a wasteful number, since it uses less digits than its factorization.

7420551475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965870 (or 1965865 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 7420551475 is about 86142.6228704467. The cubic root of 7420551475 is about 1950.4974821012.

The spelling of 7420551475 in words is "seven billion, four hundred twenty million, five hundred fifty-one thousand, four hundred seventy-five".