3474750731 has 4 divisors (see below), whose sum is σ = 3474901032. Its totient is φ = 3474600432.

The previous prime is 3474750709. The next prime is 3474750733. The reversal of 3474750731 is 1370574743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1370574743 = 2239 ⋅612137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3474750731 is a prime.

It is a super-2 number, since 2×3474750731² = 24147785285170068722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3474750733) 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, 32345 + ... + 89418.

It is an arithmetic number, because the mean of its divisors is an integer number (868725258).

Almost surely, 2^3474750731 is an apocalyptic number.

3474750731 is a deficient number, since it is larger than the sum of its proper divisors (150301).

3474750731 is a wasteful number, since it uses less digits than its factorization.

3474750731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150300.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 3474750731 is about 58947.0163027782. The cubic root of 3474750731 is about 1514.6346399367.

The spelling of 3474750731 in words is "three billion, four hundred seventy-four million, seven hundred fifty thousand, seven hundred thirty-one".