74340763 has 8 divisors (see below), whose sum is σ = 86158080. Its totient is φ = 62822760.

The previous prime is 74340751. The next prime is 74340769. The reversal of 74340763 is 36704347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74340763 - 2⁹ = 74340251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74340769) 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, 74293 + ... + 75286.

It is an arithmetic number, because the mean of its divisors is an integer number (10769760).

Almost surely, 2^74340763 is an apocalyptic number.

74340763 is a deficient number, since it is larger than the sum of its proper divisors (11817317).

74340763 is a wasteful number, since it uses less digits than its factorization.

74340763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149657.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 74340763 is about 8622.1089647487. The cubic root of 74340763 is about 420.4770901295.

The spelling of 74340763 in words is "seventy-four million, three hundred forty thousand, seven hundred sixty-three".