3740474521 has 64 divisors (see below), whose sum is σ = 4862204928. Its totient is φ = 2802843648.

The previous prime is 3740474513. The next prime is 3740474527. The reversal of 3740474521 is 1254740473.

It is a cyclic number.

It is not a de Polignac number, because 3740474521 - 2³ = 3740474513 is a prime.

It is a super-2 number, since 2×3740474521² = 27982299284500358882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3740474527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19380601 + ... + 19380793.

It is an arithmetic number, because the mean of its divisors is an integer number (75971952).

Almost surely, 2^3740474521 is an apocalyptic number.

It is an amenable number.

3740474521 is a deficient number, since it is larger than the sum of its proper divisors (1121730407).

3740474521 is a wasteful number, since it uses less digits than its factorization.

3740474521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 3740474521 is about 61159.4189066574. The cubic root of 3740474521 is about 1552.2996763456.

The spelling of 3740474521 in words is "three billion, seven hundred forty million, four hundred seventy-four thousand, five hundred twenty-one".