76429272 has 32 divisors (see below), whose sum is σ = 196239600. Its totient is φ = 24787584.

The previous prime is 76429271. The next prime is 76429273. The reversal of 76429272 is 27292467.

It is an interprime number because it is at equal distance from previous prime (76429271) and next prime (76429273).

It is a self number, because there is not a number n which added to its sum of digits gives 76429272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76429271) 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, 42147 + ... + 43922.

Almost surely, 2^76429272 is an apocalyptic number.

It is an amenable number.

76429272 is an abundant number, since it is smaller than the sum of its proper divisors (119810328).

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

76429272 is a wasteful number, since it uses less digits than its factorization.

76429272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86115 (or 86111 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 76429272 is about 8742.3836566465. The cubic root of 76429272 is about 424.3783705664.

The spelling of 76429272 in words is "seventy-six million, four hundred twenty-nine thousand, two hundred seventy-two".