7405731412 has 12 divisors (see below), whose sum is σ = 12960743796. Its totient is φ = 3702661760.

The previous prime is 7405731409. The next prime is 7405731427. The reversal of 7405731412 is 2141375047.

It can be written as a sum of positive squares in 2 ways, for example, as 6266938896 + 1138792516 = 79164^2 + 33746^2 .

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, 55362 + ... + 133702.

It is an arithmetic number, because the mean of its divisors is an integer number (1080061983).

Almost surely, 2^7405731412 is an apocalyptic number.

It is an amenable number.

7405731412 is a deficient number, since it is larger than the sum of its proper divisors (5555012384).

7405731412 is a wasteful number, since it uses less digits than its factorization.

7405731412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101978 (or 101976 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 7405731412 is about 86056.5593781206. The cubic root of 7405731412 is about 1949.1981285100.

The spelling of 7405731412 in words is "seven billion, four hundred five million, seven hundred thirty-one thousand, four hundred twelve".