37620634241 has 4 divisors (see below), whose sum is σ = 37623473412. Its totient is φ = 37617795072.

The previous prime is 37620634237. The next prime is 37620634307. The reversal of 37620634241 is 14243602673.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24192691600 + 13427942641 = 155540^2 + 115879^2 .

It is a cyclic number.

It is not a de Polignac number, because 37620634241 - 2² = 37620634237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37620634195 and 37620634204.

It is not an unprimeable number, because it can be changed into a prime (37620630241) 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, 1399616 + ... + 1426241.

It is an arithmetic number, because the mean of its divisors is an integer number (9405868353).

Almost surely, 2^37620634241 is an apocalyptic number.

It is an amenable number.

37620634241 is a deficient number, since it is larger than the sum of its proper divisors (2839171).

37620634241 is a wasteful number, since it uses less digits than its factorization.

37620634241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839170.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 37620634241 in words is "thirty-seven billion, six hundred twenty million, six hundred thirty-four thousand, two hundred forty-one".