1372737242 has 8 divisors (see below), whose sum is σ = 2064540000. Its totient is φ = 684557244.

The previous prime is 1372737241. The next prime is 1372737293. The reversal of 1372737242 is 2427372731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1372737196 and 1372737205.

It is not an unprimeable number, because it can be changed into a prime (1372737241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904742 + ... + 906257.

It is an arithmetic number, because the mean of its divisors is an integer number (258067500).

Almost surely, 2^1372737242 is an apocalyptic number.

1372737242 is a deficient number, since it is larger than the sum of its proper divisors (691802758).

1372737242 is a wasteful number, since it uses less digits than its factorization.

1372737242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811380.

The product of its digits is 98784, while the sum is 38.

The square root of 1372737242 is about 37050.4688499349. The cubic root of 1372737242 is about 1111.3797311345.

The spelling of 1372737242 in words is "one billion, three hundred seventy-two million, seven hundred thirty-seven thousand, two hundred forty-two".