3507662138 has 8 divisors (see below), whose sum is σ = 5347747380. Its totient is φ = 1725079680.

The previous prime is 3507662131. The next prime is 3507662167. The reversal of 3507662138 is 8312667053.

It can be written as a sum of positive squares in 2 ways, for example, as 3371776489 + 135885649 = 58067^2 + 11657^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3507662095 and 3507662104.

It is not an unprimeable number, because it can be changed into a prime (3507662131) 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, 14375543 + ... + 14375786.

Almost surely, 2^3507662138 is an apocalyptic number.

3507662138 is a deficient number, since it is larger than the sum of its proper divisors (1840085242).

3507662138 is a wasteful number, since it uses less digits than its factorization.

3507662138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751392.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3507662138 is about 59225.5193138904. The cubic root of 3507662138 is about 1519.4016195557.

The spelling of 3507662138 in words is "three billion, five hundred seven million, six hundred sixty-two thousand, one hundred thirty-eight".