7421401024 has 14 divisors (see below), whose sum is σ = 14726842784. Its totient is φ = 3710700480.

The previous prime is 7421400997. The next prime is 7421401027. The reversal of 7421401024 is 4201041247.

It is a self number, because there is not a number n which added to its sum of digits gives 7421401024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421401027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57979632 + ... + 57979759.

Almost surely, 2^7421401024 is an apocalyptic number.

It is an amenable number.

7421401024 is a deficient number, since it is larger than the sum of its proper divisors (7305441760).

7421401024 is a wasteful number, since it uses less digits than its factorization.

7421401024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115959403 (or 115959393 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7421401024 is about 86147.5537899945. The cubic root of 7421401024 is about 1950.5719141233.

The spelling of 7421401024 in words is "seven billion, four hundred twenty-one million, four hundred one thousand, twenty-four".