37542145 has 16 divisors (see below), whose sum is σ = 46372032. Its totient is φ = 29165760.

The previous prime is 37542133. The next prime is 37542149. The reversal of 37542145 is 54124573.

It is not a de Polignac number, because 37542145 - 2⁹ = 37541633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37542149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24574 + ... + 26056.

It is an arithmetic number, because the mean of its divisors is an integer number (2898252).

Almost surely, 2^37542145 is an apocalyptic number.

It is an amenable number.

37542145 is a deficient number, since it is larger than the sum of its proper divisors (8829887).

37542145 is a wasteful number, since it uses less digits than its factorization.

37542145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its digits is 16800, while the sum is 31.

The square root of 37542145 is about 6127.1645154998. The cubic root of 37542145 is about 334.8418203254.

The spelling of 37542145 in words is "thirty-seven million, five hundred forty-two thousand, one hundred forty-five".