76473775 has 12 divisors (see below), whose sum is σ = 108374512. Its totient is φ = 52439040.

The previous prime is 76473721. The next prime is 76473791. The reversal of 76473775 is 57737467.

It is not a de Polignac number, because 76473775 - 2¹⁹ = 75949487 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 218322 + ... + 218671.

Almost surely, 2^76473775 is an apocalyptic number.

76473775 is a deficient number, since it is larger than the sum of its proper divisors (31900737).

76473775 is a wasteful number, since it uses less digits than its factorization.

76473775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437010 (or 437005 counting only the distinct ones).

The product of its digits is 864360, while the sum is 46.

The square root of 76473775 is about 8744.9285302969. The cubic root of 76473775 is about 424.4607231593.

It can be divided in two parts, 76 and 473775, that added together give a triangular number (473851 = T₉₇₃).

The spelling of 76473775 in words is "seventy-six million, four hundred seventy-three thousand, seven hundred seventy-five".