37742424743 has 2 divisors, whose sum is σ = 37742424744. Its totient is φ = 37742424742.

The previous prime is 37742424739. The next prime is 37742424749. The reversal of 37742424743 is 34742424773.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37742424743 - 2² = 37742424739 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37742424749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18871212371 + 18871212372.

It is an arithmetic number, because the mean of its divisors is an integer number (18871212372).

Almost surely, 2^37742424743 is an apocalyptic number.

37742424743 is a deficient number, since it is larger than the sum of its proper divisors (1).

37742424743 is an equidigital number, since it uses as much as digits as its factorization.

37742424743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3161088, while the sum is 47.

The spelling of 37742424743 in words is "thirty-seven billion, seven hundred forty-two million, four hundred twenty-four thousand, seven hundred forty-three".