37890134 has 4 divisors (see below), whose sum is σ = 56835204. Its totient is φ = 18945066.

The previous prime is 37890133. The next prime is 37890137. The reversal of 37890134 is 43109873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43109873 = 131 ⋅329083.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 37890094 and 37890103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37890133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9472532 + ... + 9472535.

It is an arithmetic number, because the mean of its divisors is an integer number (14208801).

Almost surely, 2^37890134 is an apocalyptic number.

37890134 is a deficient number, since it is larger than the sum of its proper divisors (18945070).

37890134 is a wasteful number, since it uses less digits than its factorization.

37890134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945069.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 37890134 is about 6155.4962431960. The cubic root of 37890134 is about 335.8732219647.

The spelling of 37890134 in words is "thirty-seven million, eight hundred ninety thousand, one hundred thirty-four".