42792751 has 2 divisors, whose sum is σ = 42792752. Its totient is φ = 42792750.

The previous prime is 42792749. The next prime is 42792767. The reversal of 42792751 is 15729724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42792751 - 2¹ = 42792749 is a prime.

Together with 42792749, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42792751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42762751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21396375 + 21396376.

It is an arithmetic number, because the mean of its divisors is an integer number (21396376).

Almost surely, 2^42792751 is an apocalyptic number.

42792751 is the 2926-th centered decagonal number.

42792751 is a deficient number, since it is larger than the sum of its proper divisors (1).

42792751 is an equidigital number, since it uses as much as digits as its factorization.

42792751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 37.

The square root of 42792751 is about 6541.6168490672. The cubic root of 42792751 is about 349.7760499317.

The spelling of 42792751 in words is "forty-two million, seven hundred ninety-two thousand, seven hundred fifty-one".