7452658142 has 8 divisors (see below), whose sum is σ = 11180106432. Its totient is φ = 3725956000.

The previous prime is 7452658139. The next prime is 7452658159. The reversal of 7452658142 is 2418562547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7452658142² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7452658093 and 7452658102.

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, 160859 + ... + 201942.

It is an arithmetic number, because the mean of its divisors is an integer number (1397513304).

Almost surely, 2^7452658142 is an apocalyptic number.

7452658142 is a deficient number, since it is larger than the sum of its proper divisors (3727448290).

7452658142 is a wasteful number, since it uses less digits than its factorization.

7452658142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373074.

The product of its digits is 537600, while the sum is 44.

The square root of 7452658142 is about 86328.7793380632. The cubic root of 7452658142 is about 1953.3065217878.

The spelling of 7452658142 in words is "seven billion, four hundred fifty-two million, six hundred fifty-eight thousand, one hundred forty-two".