76264949 has 4 divisors (see below), whose sum is σ = 76329036. Its totient is φ = 76200864.

The previous prime is 76264939. The next prime is 76264957. The reversal of 76264949 is 94946267.

It is a happy number.

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 34597924 + 41667025 = 5882^2 + 6455^2 .

It is a cyclic number.

It is not a de Polignac number, because 76264949 - 2¹⁶ = 76199413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76264939) 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, 30224 + ... + 32649.

It is an arithmetic number, because the mean of its divisors is an integer number (19082259).

Almost surely, 2^76264949 is an apocalyptic number.

It is an amenable number.

76264949 is a deficient number, since it is larger than the sum of its proper divisors (64087).

76264949 is a wasteful number, since it uses less digits than its factorization.

76264949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64086.

The product of its digits is 653184, while the sum is 47.

The square root of 76264949 is about 8732.9805335865. The cubic root of 76264949 is about 424.0740143872.

The spelling of 76264949 in words is "seventy-six million, two hundred sixty-four thousand, nine hundred forty-nine".