737421021342 has 48 divisors (see below), whose sum is σ = 1649485319040. Its totient is φ = 237848961600.

The previous prime is 737421021341. The next prime is 737421021347. The reversal of 737421021342 is 243120124737.

It is a junction number, because it is equal to n+sod(n) for n = 737421021297 and 737421021306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (737421021341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4801884 + ... + 4953072.

It is an arithmetic number, because the mean of its divisors is an integer number (34364277480).

Almost surely, 2^737421021342 is an apocalyptic number.

737421021342 is an abundant number, since it is smaller than the sum of its proper divisors (912064297698).

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

737421021342 is a wasteful number, since it uses less digits than its factorization.

737421021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159969 (or 159966 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 737421021342 in words is "seven hundred thirty-seven billion, four hundred twenty-one million, twenty-one thousand, three hundred forty-two".