37804142 has 4 divisors (see below), whose sum is σ = 56706216. Its totient is φ = 18902070.

The previous prime is 37804127. The next prime is 37804171. The reversal of 37804142 is 24140873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24140873 = 383 ⋅63031.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9451034 + ... + 9451037.

It is an arithmetic number, because the mean of its divisors is an integer number (14176554).

Almost surely, 2^37804142 is an apocalyptic number.

37804142 is a deficient number, since it is larger than the sum of its proper divisors (18902074).

37804142 is a wasteful number, since it uses less digits than its factorization.

37804142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18902073.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 37804142 is about 6148.5072985238. The cubic root of 37804142 is about 335.6189404032.

The spelling of 37804142 in words is "thirty-seven million, eight hundred four thousand, one hundred forty-two".