7099742 has 8 divisors (see below), whose sum is σ = 11468856. Its totient is φ = 3276792.

The previous prime is 7099739. The next prime is 7099769. The reversal of 7099742 is 2479907.

It is a happy number.

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

It is a super-3 number, since 3×7099742³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7099696 and 7099705.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 136508 + ... + 136559.

It is an arithmetic number, because the mean of its divisors is an integer number (1433607).

Almost surely, 2^7099742 is an apocalyptic number.

7099742 is a deficient number, since it is larger than the sum of its proper divisors (4369114).

7099742 is a wasteful number, since it uses less digits than its factorization.

7099742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273082.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 7099742 is about 2664.5341056177. The cubic root of 7099742 is about 192.1974061961.

The spelling of 7099742 in words is "seven million, ninety-nine thousand, seven hundred forty-two".