3516514042 has 4 divisors (see below), whose sum is σ = 5274771066. Its totient is φ = 1758257020.

The previous prime is 3516514021. The next prime is 3516514063. The reversal of 3516514042 is 2404156153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404156153 = 7 ⋅343450879.

It is an interprime number because it is at equal distance from previous prime (3516514021) and next prime (3516514063).

It can be written as a sum of positive squares in only one way, i.e., 3514236961 + 2277081 = 59281^2 + 1509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3516513995 and 3516514013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 879128509 + ... + 879128512.

Almost surely, 2^3516514042 is an apocalyptic number.

3516514042 is a deficient number, since it is larger than the sum of its proper divisors (1758257024).

3516514042 is a wasteful number, since it uses less digits than its factorization.

3516514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758257023.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3516514042 is about 59300.2027146619. The cubic root of 3516514042 is about 1520.6786619104.

The spelling of 3516514042 in words is "three billion, five hundred sixteen million, five hundred fourteen thousand, forty-two".