7242439948 has 24 divisors (see below), whose sum is σ = 12973064720. Its totient is φ = 3535902720.

The previous prime is 7242439937. The next prime is 7242439951. The reversal of 7242439948 is 8499342427.

It is a junction number, because it is equal to n+sod(n) for n = 7242439895 and 7242439904.

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, 954088 + ... + 961648.

Almost surely, 2^7242439948 is an apocalyptic number.

It is an amenable number.

7242439948 is a deficient number, since it is larger than the sum of its proper divisors (5730624772).

7242439948 is a wasteful number, since it uses less digits than its factorization.

7242439948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177 (or 13175 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 7242439948 is about 85102.5260964679. The cubic root of 7242439948 is about 1934.7653500512.

The spelling of 7242439948 in words is "seven billion, two hundred forty-two million, four hundred thirty-nine thousand, nine hundred forty-eight".