7485534342 has 96 divisors (see below), whose sum is σ = 19497494016. Its totient is φ = 2045131200.

The previous prime is 7485534307. The next prime is 7485534347. The reversal of 7485534342 is 2434355847.

7485534342 is a `hidden beast` number, since 7 + 4 + 85 + 534 + 34 + 2 = 666.

It is a super-2 number, since 2×7485534342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485534347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76867 + ... + 144497.

It is an arithmetic number, because the mean of its divisors is an integer number (203098896).

Almost surely, 2^7485534342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7485534342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9748747008).

7485534342 is an abundant number, since it is smaller than the sum of its proper divisors (12011959674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7485534342 is a wasteful number, since it uses less digits than its factorization.

7485534342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67706 (or 67703 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 7485534342 is about 86518.9825529635. The cubic root of 7485534342 is about 1956.1745409253.

The spelling of 7485534342 in words is "seven billion, four hundred eighty-five million, five hundred thirty-four thousand, three hundred forty-two".