7420489052 has 12 divisors (see below), whose sum is σ = 13749729840. Its totient is φ = 3491994816.

The previous prime is 7420488991. The next prime is 7420489073. The reversal of 7420489052 is 2509840247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54562352 + ... + 54562487.

It is an arithmetic number, because the mean of its divisors is an integer number (1145810820).

Almost surely, 2^7420489052 is an apocalyptic number.

It is an amenable number.

7420489052 is a deficient number, since it is larger than the sum of its proper divisors (6329240788).

7420489052 is a wasteful number, since it uses less digits than its factorization.

7420489052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109124860 (or 109124858 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 7420489052 is about 86142.2605461454. The cubic root of 7420489052 is about 1950.4920127752.

The spelling of 7420489052 in words is "seven billion, four hundred twenty million, four hundred eighty-nine thousand, fifty-two".