10742736731 has 4 divisors (see below), whose sum is σ = 10802752200. Its totient is φ = 10682721264.

The previous prime is 10742736727. The next prime is 10742736737. The reversal of 10742736731 is 13763724701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10742736731 - 2² = 10742736727 is a prime.

It is a super-2 number, since 2×10742736731² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10742736737) 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, 30007466 + ... + 30007823.

It is an arithmetic number, because the mean of its divisors is an integer number (2700688050).

Almost surely, 2^10742736731 is an apocalyptic number.

10742736731 is a deficient number, since it is larger than the sum of its proper divisors (60015469).

10742736731 is an equidigital number, since it uses as much as digits as its factorization.

10742736731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60015468.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 10742736731 in words is "ten billion, seven hundred forty-two million, seven hundred thirty-six thousand, seven hundred thirty-one".