76741478 has 32 divisors (see below), whose sum is σ = 134611200. Its totient is φ = 32456160.

The previous prime is 76741471. The next prime is 76741481. The reversal of 76741478 is 87414767.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76741471) 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, 16673 + ... + 20771.

It is an arithmetic number, because the mean of its divisors is an integer number (4206600).

Almost surely, 2^76741478 is an apocalyptic number.

76741478 is a deficient number, since it is larger than the sum of its proper divisors (57869722).

76741478 is a wasteful number, since it uses less digits than its factorization.

76741478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172.

The product of its digits is 263424, while the sum is 44.

The square root of 76741478 is about 8760.2213442355. The cubic root of 76741478 is about 424.9554333891.

Subtracting 76741478 from its reverse (87414767), we obtain a square (10673289 = 3267²).

The spelling of 76741478 in words is "seventy-six million, seven hundred forty-one thousand, four hundred seventy-eight".