3730042 has 16 divisors (see below), whose sum is σ = 5952960. Its totient is φ = 1747872.

The previous prime is 3730033. The next prime is 3730063. The reversal of 3730042 is 2400373.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3438 + ... + 4390.

It is an arithmetic number, because the mean of its divisors is an integer number (372060).

Almost surely, 2^3730042 is an apocalyptic number.

3730042 is a deficient number, since it is larger than the sum of its proper divisors (2222918).

3730042 is a wasteful number, since it uses less digits than its factorization.

3730042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3730042 is about 1931.3316649400. The cubic root of 3730042 is about 155.0855164592.

Adding to 3730042 its product of nonzero digits (504), we get a triangular number (3730546 = T₂₇₃₁).

The spelling of 3730042 in words is "three million, seven hundred thirty thousand, forty-two".