7492473994 has 8 divisors (see below), whose sum is σ = 11283487488. Its totient is φ = 3731311500.

The previous prime is 7492473991. The next prime is 7492474009. The reversal of 7492473994 is 4993742947.

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

It is a super-2 number, since 2×7492473994² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7492473991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7462122 + ... + 7463125.

It is an arithmetic number, because the mean of its divisors is an integer number (1410435936).

Almost surely, 2^7492473994 is an apocalyptic number.

7492473994 is a deficient number, since it is larger than the sum of its proper divisors (3791013494).

7492473994 is a wasteful number, since it uses less digits than its factorization.

7492473994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925500.

The product of its digits is 13716864, while the sum is 58.

The square root of 7492473994 is about 86559.0780565505. The cubic root of 7492473994 is about 1956.7788610730.

The spelling of 7492473994 in words is "seven billion, four hundred ninety-two million, four hundred seventy-three thousand, nine hundred ninety-four".