7402804436 has 6 divisors (see below), whose sum is σ = 12954907770. Its totient is φ = 3701402216.

The previous prime is 7402804427. The next prime is 7402804441. The reversal of 7402804436 is 6344082047.

It can be written as a sum of positive squares in only one way, i.e., 3956410000 + 3446394436 = 62900^2 + 58706^2 .

It is a super-2 number, since 2×7402804436² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7402804436.

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 as a sum of consecutive naturals, namely, 925350551 + ... + 925350558.

It is an arithmetic number, because the mean of its divisors is an integer number (2159151295).

Almost surely, 2^7402804436 is an apocalyptic number.

It is an amenable number.

7402804436 is a deficient number, since it is larger than the sum of its proper divisors (5552103334).

7402804436 is a wasteful number, since it uses less digits than its factorization.

7402804436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850701113 (or 1850701111 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 7402804436 is about 86039.5515794916. The cubic root of 7402804436 is about 1948.9413000429.

The spelling of 7402804436 in words is "seven billion, four hundred two million, eight hundred four thousand, four hundred thirty-six".