37485207421 has 8 divisors (see below), whose sum is σ = 39141445824. Its totient is φ = 35831172960.

The previous prime is 37485207337. The next prime is 37485207427. The reversal of 37485207421 is 12470258473.

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

It is a cyclic number.

It is not a de Polignac number, because 37485207421 - 2¹⁹ = 37484683133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37485207427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516171 + ... + 584296.

It is an arithmetic number, because the mean of its divisors is an integer number (4892680728).

Almost surely, 2^37485207421 is an apocalyptic number.

It is an amenable number.

37485207421 is a deficient number, since it is larger than the sum of its proper divisors (1656238403).

37485207421 is a wasteful number, since it uses less digits than its factorization.

37485207421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101971.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 37485207421 in words is "thirty-seven billion, four hundred eighty-five million, two hundred seven thousand, four hundred twenty-one".