201437342 has 4 divisors (see below), whose sum is σ = 302156016. Its totient is φ = 100718670.

The previous prime is 201437339. The next prime is 201437351. The reversal of 201437342 is 243734102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50359334 + ... + 50359337.

It is an arithmetic number, because the mean of its divisors is an integer number (75539004).

Almost surely, 2^201437342 is an apocalyptic number.

201437342 is a deficient number, since it is larger than the sum of its proper divisors (100718674).

201437342 is a wasteful number, since it uses less digits than its factorization.

201437342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100718673.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 201437342 is about 14192.8623610602. The cubic root of 201437342 is about 586.2011427681.

The spelling of 201437342 in words is "two hundred one million, four hundred thirty-seven thousand, three hundred forty-two".