742137763 has 8 divisors (see below), whose sum is σ = 749938176. Its totient is φ = 734349000.

The previous prime is 742137751. The next prime is 742137791. The reversal of 742137763 is 367731247.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742137763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742137733) 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, 190788 + ... + 194638.

It is an arithmetic number, because the mean of its divisors is an integer number (93742272).

Almost surely, 2^742137763 is an apocalyptic number.

742137763 is a deficient number, since it is larger than the sum of its proper divisors (7800413).

742137763 is a wasteful number, since it uses less digits than its factorization.

742137763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its digits is 148176, while the sum is 40.

The square root of 742137763 is about 27242.2055458070. The cubic root of 742137763 is about 905.3743302558.

The spelling of 742137763 in words is "seven hundred forty-two million, one hundred thirty-seven thousand, seven hundred sixty-three".