37935742442 has 8 divisors (see below), whose sum is σ = 61280814756. Its totient is φ = 17508804192.

The previous prime is 37935742423. The next prime is 37935742447. The reversal of 37935742442 is 24424753973.

It is a Cunningham number, because it is equal to 194771²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 37935742441 + 1 = 194771^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (37935742447) 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, 729533483 + ... + 729533534.

Almost surely, 2^37935742442 is an apocalyptic number.

37935742442 is a deficient number, since it is larger than the sum of its proper divisors (23345072314).

37935742442 is a wasteful number, since it uses less digits than its factorization.

37935742442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459067032.

The product of its digits is 5080320, while the sum is 50.

The spelling of 37935742442 in words is "thirty-seven billion, nine hundred thirty-five million, seven hundred forty-two thousand, four hundred forty-two".