5402427920 has 40 divisors (see below), whose sum is σ = 12582521304. Its totient is φ = 2157207552.

The previous prime is 5402427917. The next prime is 5402427923. The reversal of 5402427920 is 297242045.

It is an interprime number because it is at equal distance from previous prime (5402427917) and next prime (5402427923).

It can be written as a sum of positive squares in 4 ways, for example, as 3474866704 + 1927561216 = 58948^2 + 43904^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5402427923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12359 + ... + 104678.

Almost surely, 2^5402427920 is an apocalyptic number.

It is an amenable number.

5402427920 is an abundant number, since it is smaller than the sum of its proper divisors (7180093384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5402427920 is a wasteful number, since it uses less digits than its factorization.

5402427920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117627 (or 117621 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 5402427920 is about 73501.2103301708. The cubic root of 5402427920 is about 1754.6735398696.

Adding to 5402427920 its reverse (297242045), we get a palindrome (5699669965).

The spelling of 5402427920 in words is "five billion, four hundred two million, four hundred twenty-seven thousand, nine hundred twenty".