37342421340 has 192 divisors, whose sum is σ = 127755823104. Its totient is φ = 7955177472.

The previous prime is 37342421321. The next prime is 37342421383. The reversal of 37342421340 is 4312424373.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 710032 + ... + 760808.

It is an arithmetic number, because the mean of its divisors is an integer number (665394912).

Almost surely, 2^37342421340 is an apocalyptic number.

37342421340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37342421340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63877911552).

37342421340 is an abundant number, since it is smaller than the sum of its proper divisors (90413401764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37342421340 is a wasteful number, since it uses less digits than its factorization.

37342421340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50916 (or 50914 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 37342421340 in words is "thirty-seven billion, three hundred forty-two million, four hundred twenty-one thousand, three hundred forty".