3720546774 has 72 divisors (see below), whose sum is σ = 9388920528. Its totient is φ = 1061696160.

The previous prime is 3720546761. The next prime is 3720546787. The reversal of 3720546774 is 4776450273.

3720546774 is a `hidden beast` number, since 37 + 2 + 0 + 546 + 7 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (3720546761) and next prime (3720546787).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 877239 + ... + 881469.

It is an arithmetic number, because the mean of its divisors is an integer number (130401674).

Almost surely, 2^3720546774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720546774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4694460264).

3720546774 is an abundant number, since it is smaller than the sum of its proper divisors (5668373754).

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

3720546774 is a wasteful number, since it uses less digits than its factorization.

3720546774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The square root of 3720546774 is about 60996.2849196572. The cubic root of 3720546774 is about 1549.5380897634.

The spelling of 3720546774 in words is "three billion, seven hundred twenty million, five hundred forty-six thousand, seven hundred seventy-four".