37935742441 has 3 divisors (see below), whose sum is σ = 37935937213. Its totient is φ = 37935547670.

The previous prime is 37935742423. The next prime is 37935742447. The reversal of 37935742441 is 14424753973.

The square root of 37935742441 is 194771.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 37935742441 - 2²⁹ = 37398871529 is a prime.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 97386 + ... + 292156.

Almost surely, 2^37935742441 is an apocalyptic number.

37935742441 is the 194771-st square number.

37935742441 is the 97386-th centered octagonal number.

It is an amenable number.

37935742441 is a deficient number, since it is larger than the sum of its proper divisors (194772).

37935742441 is an frugal number, since it uses more digits than its factorization.

37935742441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389542 (or 194771 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

Multiplying 37935742441 by its sum of digits (49), we get a square (1858851379609 = 1363397²).

The spelling of 37935742441 in words is "thirty-seven billion, nine hundred thirty-five million, seven hundred forty-two thousand, four hundred forty-one".