3742424020 has 24 divisors (see below), whose sum is σ = 7860399624. Its totient is φ = 1496720256.

The previous prime is 3742424017. The next prime is 3742424039. The reversal of 3742424020 is 204242473.

It can be written as a sum of positive squares in 4 ways, for example, as 1546376976 + 2196047044 = 39324^2 + 46862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3742424020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150814 + ... + 173866.

It is an arithmetic number, because the mean of its divisors is an integer number (327516651).

Almost surely, 2^3742424020 is an apocalyptic number.

It is an amenable number.

3742424020 is an abundant number, since it is smaller than the sum of its proper divisors (4117975604).

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

3742424020 is a wasteful number, since it uses less digits than its factorization.

3742424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31179 (or 31177 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 3742424020 is about 61175.3546781708. The cubic root of 3742424020 is about 1552.5693106802.

Adding to 3742424020 its reverse (204242473), we get a palindrome (3946666493).

The spelling of 3742424020 in words is "three billion, seven hundred forty-two million, four hundred twenty-four thousand, twenty".