76726461 has 16 divisors (see below), whose sum is σ = 117039744. Its totient is φ = 43797504.

The previous prime is 76726453. The next prime is 76726469. The reversal of 76726461 is 16462767.

It is an interprime number because it is at equal distance from previous prime (76726453) and next prime (76726469).

It is not a de Polignac number, because 76726461 - 2³ = 76726453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76726469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34561 + ... + 36713.

It is an arithmetic number, because the mean of its divisors is an integer number (7314984).

Almost surely, 2^76726461 is an apocalyptic number.

It is an amenable number.

76726461 is a deficient number, since it is larger than the sum of its proper divisors (40313283).

76726461 is a wasteful number, since it uses less digits than its factorization.

76726461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

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

The square root of 76726461 is about 8759.3641892548. The cubic root of 76726461 is about 424.9277127344.

The spelling of 76726461 in words is "seventy-six million, seven hundred twenty-six thousand, four hundred sixty-one".