76471392 has 48 divisors (see below), whose sum is σ = 201277440. Its totient is φ = 25421952.

The previous prime is 76471391. The next prime is 76471393. The reversal of 76471392 is 29317467.

It is an interprime number because it is at equal distance from previous prime (76471391) and next prime (76471393).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 76471392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76471391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45153 + ... + 46815.

It is an arithmetic number, because the mean of its divisors is an integer number (4193280).

Almost surely, 2^76471392 is an apocalyptic number.

It is an amenable number.

76471392 is an abundant number, since it is smaller than the sum of its proper divisors (124806048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76471392 is a wasteful number, since it uses less digits than its factorization.

76471392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2147 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 76471392 is about 8744.7922788366. The cubic root of 76471392 is about 424.4563142387.

The spelling of 76471392 in words is "seventy-six million, four hundred seventy-one thousand, three hundred ninety-two".