76425029 has 4 divisors (see below), whose sum is σ = 76453740. Its totient is φ = 76396320.

The previous prime is 76424987. The next prime is 76425043. The reversal of 76425029 is 92052467.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20205025 + 56220004 = 4495^2 + 7498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76425029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76425029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76425059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9902 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (19113435).

Almost surely, 2^76425029 is an apocalyptic number.

It is an amenable number.

76425029 is a deficient number, since it is larger than the sum of its proper divisors (28711).

76425029 is a wasteful number, since it uses less digits than its factorization.

76425029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28710.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 76425029 is about 8742.1409849075. The cubic root of 76425029 is about 424.3705172458.

The spelling of 76425029 in words is "seventy-six million, four hundred twenty-five thousand, twenty-nine".