7502645342 has 16 divisors (see below), whose sum is σ = 11309639040. Its totient is φ = 3732811992.

The previous prime is 7502645329. The next prime is 7502645383. The reversal of 7502645342 is 2435462057.

It is a junction number, because it is equal to n+sod(n) for n = 7502645296 and 7502645305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324623 + ... + 346965.

It is an arithmetic number, because the mean of its divisors is an integer number (706852440).

Almost surely, 2^7502645342 is an apocalyptic number.

7502645342 is a deficient number, since it is larger than the sum of its proper divisors (3806993698).

7502645342 is a wasteful number, since it uses less digits than its factorization.

7502645342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 7502645342 is about 86617.8119211055. The cubic root of 7502645342 is about 1957.6639305056.

The spelling of 7502645342 in words is "seven billion, five hundred two million, six hundred forty-five thousand, three hundred forty-two".