772040475 has 36 divisors (see below), whose sum is σ = 1387844952. Its totient is φ = 410256000.

The previous prime is 772040473. The next prime is 772040497. The reversal of 772040475 is 574040277.

It is a happy number.

It is not a de Polignac number, because 772040475 - 2¹ = 772040473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772040473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57120 + ... + 69330.

Almost surely, 2^772040475 is an apocalyptic number.

772040475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

772040475 is a deficient number, since it is larger than the sum of its proper divisors (615804477).

772040475 is a wasteful number, since it uses less digits than its factorization.

772040475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508 (or 12500 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 772040475 is about 27785.6163329158. The cubic root of 772040475 is about 917.3745543930.

The spelling of 772040475 in words is "seven hundred seventy-two million, forty thousand, four hundred seventy-five".