37945742 has 8 divisors (see below), whose sum is σ = 57029016. Its totient is φ = 18936072.

The previous prime is 37945741. The next prime is 37945769. The reversal of 37945742 is 24754973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 37945742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37945741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17093 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (7128627).

Almost surely, 2^37945742 is an apocalyptic number.

37945742 is a deficient number, since it is larger than the sum of its proper divisors (19083274).

37945742 is a wasteful number, since it uses less digits than its factorization.

37945742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36802.

The product of its digits is 211680, while the sum is 41.

The square root of 37945742 is about 6160.0115259632. The cubic root of 37945742 is about 336.0374521272.

The spelling of 37945742 in words is "thirty-seven million, nine hundred forty-five thousand, seven hundred forty-two".