7457042512 has 10 divisors (see below), whose sum is σ = 14448019898. Its totient is φ = 3728521248.

The previous prime is 7457042507. The next prime is 7457042531. The reversal of 7457042512 is 2152407547.

It can be written as a sum of positive squares in only one way, i.e., 5779648576 + 1677393936 = 76024^2 + 40956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233032563 + ... + 233032594.

Almost surely, 2^7457042512 is an apocalyptic number.

It is an amenable number.

7457042512 is a deficient number, since it is larger than the sum of its proper divisors (6990977386).

7457042512 is a wasteful number, since it uses less digits than its factorization.

7457042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466065165 (or 466065159 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 7457042512 is about 86354.1690481705. The cubic root of 7457042512 is about 1953.6894875926.

The spelling of 7457042512 in words is "seven billion, four hundred fifty-seven million, forty-two thousand, five hundred twelve".