3746740420 has 24 divisors (see below), whose sum is σ = 7877749824. Its totient is φ = 1496868576.

The previous prime is 3746740373. The next prime is 3746740427. The reversal of 3746740420 is 240476473.

It is a self number, because there is not a number n which added to its sum of digits gives 3746740420.

It is not an unprimeable number, because it can be changed into a prime (3746740427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97354 + ... + 130273.

It is an arithmetic number, because the mean of its divisors is an integer number (328239576).

Almost surely, 2^3746740420 is an apocalyptic number.

It is an amenable number.

3746740420 is an abundant number, since it is smaller than the sum of its proper divisors (4131009404).

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

3746740420 is a wasteful number, since it uses less digits than its factorization.

3746740420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228459 (or 228457 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 3746740420 is about 61210.6234243697. The cubic root of 3746740420 is about 1553.1659770249.

The spelling of 3746740420 in words is "three billion, seven hundred forty-six million, seven hundred forty thousand, four hundred twenty".