37442425 has 12 divisors (see below), whose sum is σ = 46510416. Its totient is φ = 29901200.

The previous prime is 37442387. The next prime is 37442429. The reversal of 37442425 is 52424473.

It is a happy number.

It is not a de Polignac number, because 37442425 - 2⁷ = 37442297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37442429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19770 + ... + 21580.

It is an arithmetic number, because the mean of its divisors is an integer number (3875868).

Almost surely, 2^37442425 is an apocalyptic number.

It is an amenable number.

37442425 is a deficient number, since it is larger than the sum of its proper divisors (9067991).

37442425 is a wasteful number, since it uses less digits than its factorization.

37442425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648 (or 2643 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 37442425 is about 6119.0215721143. The cubic root of 37442425 is about 334.5450868447.

Adding to 37442425 its reverse (52424473), we get a palindrome (89866898).

The spelling of 37442425 in words is "thirty-seven million, four hundred forty-two thousand, four hundred twenty-five".