4890240437 has 4 divisors (see below), whose sum is σ = 5009514636. Its totient is φ = 4770966240.

The previous prime is 4890240409. The next prime is 4890240479. The reversal of 4890240437 is 7340420984.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60824401 + 4829416036 = 7799^2 + 69494^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890240437 - 2⁶ = 4890240373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 119274157 = 4890240437 / (4 + 8 + 9 + 0 + 2 + 4 + 0 + 4 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4890240394 and 4890240403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890240137) 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, 59637038 + ... + 59637119.

It is an arithmetic number, because the mean of its divisors is an integer number (1252378659).

Almost surely, 2^4890240437 is an apocalyptic number.

It is an amenable number.

4890240437 is a deficient number, since it is larger than the sum of its proper divisors (119274199).

4890240437 is a wasteful number, since it uses less digits than its factorization.

4890240437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119274198.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 4890240437 is about 69930.2540893425. The cubic root of 4890240437 is about 1697.3708421652.

The spelling of 4890240437 in words is "four billion, eight hundred ninety million, two hundred forty thousand, four hundred thirty-seven".