7387513042 has 32 divisors (see below), whose sum is σ = 13687115904. Its totient is φ = 2912112000.

The previous prime is 7387513039. The next prime is 7387513043. The reversal of 7387513042 is 2403157837.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7387512986 and 7387513004.

It is not an unprimeable number, because it can be changed into a prime (7387513043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21084 + ... + 123367.

It is an arithmetic number, because the mean of its divisors is an integer number (427722372).

Almost surely, 2^7387513042 is an apocalyptic number.

7387513042 is a deficient number, since it is larger than the sum of its proper divisors (6299602862).

7387513042 is a wasteful number, since it uses less digits than its factorization.

7387513042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144754.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7387513042 is about 85950.6430575130. The cubic root of 7387513042 is about 1947.5984498188.

The spelling of 7387513042 in words is "seven billion, three hundred eighty-seven million, five hundred thirteen thousand, forty-two".