37420287343 has 4 divisors (see below), whose sum is σ = 37420801648. Its totient is φ = 37419773040.

The previous prime is 37420287337. The next prime is 37420287349. The reversal of 37420287343 is 34378202473.

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

It is an interprime number because it is at equal distance from previous prime (37420287337) and next prime (37420287349).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37420287343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37420287343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37420287349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125571 + ... + 301012.

It is an arithmetic number, because the mean of its divisors is an integer number (9355200412).

Almost surely, 2^37420287343 is an apocalyptic number.

37420287343 is a deficient number, since it is larger than the sum of its proper divisors (514305).

37420287343 is an equidigital number, since it uses as much as digits as its factorization.

37420287343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514304.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 37420287343 in words is "thirty-seven billion, four hundred twenty million, two hundred eighty-seven thousand, three hundred forty-three".