7479069242 has 12 divisors (see below), whose sum is σ = 11434278030. Its totient is φ = 3668974608.

The previous prime is 7479069209. The next prime is 7479069263. The reversal of 7479069242 is 2429609747.

It can be written as a sum of positive squares in 3 ways, for example, as 6438297121 + 1040772121 = 80239^2 + 32261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660017 + ... + 671252.

Almost surely, 2^7479069242 is an apocalyptic number.

7479069242 is a deficient number, since it is larger than the sum of its proper divisors (3955208788).

7479069242 is a wasteful number, since it uses less digits than its factorization.

7479069242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331377 (or 1331324 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 7479069242 is about 86481.6121611988. The cubic root of 7479069242 is about 1955.6112096547.

The spelling of 7479069242 in words is "seven billion, four hundred seventy-nine million, sixty-nine thousand, two hundred forty-two".