76472469 has 6 divisors (see below), whose sum is σ = 110460246. Its totient is φ = 50981640.

The previous prime is 76472423. The next prime is 76472479. The reversal of 76472469 is 96427467.

It can be written as a sum of positive squares in only one way, i.e., 58706244 + 17766225 = 7662^2 + 4215^2 .

It is not a de Polignac number, because 76472469 - 2⁸ = 76472213 is a prime.

It is a super-2 number, since 2×76472469² = 11696077029911922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76472479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4248462 + ... + 4248479.

It is an arithmetic number, because the mean of its divisors is an integer number (18410041).

Almost surely, 2^76472469 is an apocalyptic number.

It is an amenable number.

76472469 is a deficient number, since it is larger than the sum of its proper divisors (33987777).

76472469 is a wasteful number, since it uses less digits than its factorization.

76472469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496947 (or 8496944 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 76472469 is about 8744.8538581271. The cubic root of 76472469 is about 424.4583068675.

The spelling of 76472469 in words is "seventy-six million, four hundred seventy-two thousand, four hundred sixty-nine".