2042401031 has 8 divisors (see below), whose sum is σ = 2232912528. Its totient is φ = 1852696000.

The previous prime is 2042401001. The next prime is 2042401037. The reversal of 2042401031 is 1301042402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042401031 is a prime.

It is a super-2 number, since 2×2042401031² = 8342803942859725922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042401037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196310 + ... + 206451.

It is an arithmetic number, because the mean of its divisors is an integer number (279114066).

Almost surely, 2^2042401031 is an apocalyptic number.

2042401031 is a deficient number, since it is larger than the sum of its proper divisors (190511497).

2042401031 is a wasteful number, since it uses less digits than its factorization.

2042401031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403233.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2042401031 is about 45192.9312061079. The cubic root of 2042401031 is about 1268.7625185302.

Adding to 2042401031 its reverse (1301042402), we get a palindrome (3343443433).

The spelling of 2042401031 in words is "two billion, forty-two million, four hundred one thousand, thirty-one".