37346547421 has 8 divisors (see below), whose sum is σ = 39350679200. Its totient is φ = 35346268080.

The previous prime is 37346547419. The next prime is 37346547431. The reversal of 37346547421 is 12474564373.

It is a happy number.

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 37346547421 - 2¹ = 37346547419 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 (37346547401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943191 + ... + 981988.

It is an arithmetic number, because the mean of its divisors is an integer number (4918834900).

Almost surely, 2^37346547421 is an apocalyptic number.

It is an amenable number.

37346547421 is a deficient number, since it is larger than the sum of its proper divisors (2004131779).

37346547421 is a wasteful number, since it uses less digits than its factorization.

37346547421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926219.

The product of its digits is 1693440, while the sum is 46.

The spelling of 37346547421 in words is "thirty-seven billion, three hundred forty-six million, five hundred forty-seven thousand, four hundred twenty-one".