7040049502 has 4 divisors (see below), whose sum is σ = 10560074256. Its totient is φ = 3520024750.

The previous prime is 7040049493. The next prime is 7040049557. The reversal of 7040049502 is 2059400407.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7040049502² = 99124593981220896008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760012374 + ... + 1760012377.

It is an arithmetic number, because the mean of its divisors is an integer number (2640018564).

Almost surely, 2^7040049502 is an apocalyptic number.

7040049502 is a deficient number, since it is larger than the sum of its proper divisors (3520024754).

7040049502 is a wasteful number, since it uses less digits than its factorization.

7040049502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520024753.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 7040049502 is about 83905.0028425004. The cubic root of 7040049502 is about 1916.5724349522.

Adding to 7040049502 its reverse (2059400407), we get a palindrome (9099449909).

The spelling of 7040049502 in words is "seven billion, forty million, forty-nine thousand, five hundred two".