3740642616 has 64 divisors (see below), whose sum is σ = 9498708000. Its totient is φ = 1227419648.

The previous prime is 3740642611. The next prime is 3740642693. The reversal of 3740642616 is 6162460473.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740642611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399460 + ... + 408716.

Almost surely, 2^3740642616 is an apocalyptic number.

It is an amenable number.

3740642616 is an abundant number, since it is smaller than the sum of its proper divisors (5758065384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3740642616 is a wasteful number, since it uses less digits than its factorization.

3740642616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 3740642616 is about 61160.7931276238. The cubic root of 3740642616 is about 1552.3229291801.

The spelling of 3740642616 in words is "three billion, seven hundred forty million, six hundred forty-two thousand, six hundred sixteen".