2738131401 has 32 divisors (see below), whose sum is σ = 4126464000. Its totient is φ = 1604655360.

The previous prime is 2738131399. The next prime is 2738131433. The reversal of 2738131401 is 1041318372.

It is not a de Polignac number, because 2738131401 - 2¹ = 2738131399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2738131441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48900 + ... + 88698.

It is an arithmetic number, because the mean of its divisors is an integer number (128952000).

Almost surely, 2^2738131401 is an apocalyptic number.

It is an amenable number.

2738131401 is a deficient number, since it is larger than the sum of its proper divisors (1388332599).

2738131401 is a wasteful number, since it uses less digits than its factorization.

2738131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39909.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2738131401 is about 52327.1573946072. The cubic root of 2738131401 is about 1399.0012265805.

Adding to 2738131401 its reverse (1041318372), we get a palindrome (3779449773).

The spelling of 2738131401 in words is "two billion, seven hundred thirty-eight million, one hundred thirty-one thousand, four hundred one".