3765520474 has 8 divisors (see below), whose sum is σ = 5651880768. Its totient is φ = 1881560220.

The previous prime is 3765520459. The next prime is 3765520523. The reversal of 3765520474 is 4740255673.

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

It is a super-2 number, since 2×3765520474² = 28358288880226369352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3765520474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596082 + ... + 602365.

It is an arithmetic number, because the mean of its divisors is an integer number (706485096).

Almost surely, 2^3765520474 is an apocalyptic number.

3765520474 is a deficient number, since it is larger than the sum of its proper divisors (1886360294).

3765520474 is a wasteful number, since it uses less digits than its factorization.

3765520474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200020.

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 3765520474 is about 61363.8368585277. The cubic root of 3765520474 is about 1555.7566681674.

The spelling of 3765520474 in words is "three billion, seven hundred sixty-five million, five hundred twenty thousand, four hundred seventy-four".