37868670 has 144 divisors (see below), whose sum is σ = 118654848. Its totient is φ = 8346240.

The previous prime is 37868669. The next prime is 37868689. The reversal of 37868670 is 7686873.

37868670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 136572 + ... + 136848.

It is an arithmetic number, because the mean of its divisors is an integer number (823992).

Almost surely, 2^37868670 is an apocalyptic number.

37868670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 37868670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59327424).

37868670 is an abundant number, since it is smaller than the sum of its proper divisors (80786178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37868670 is a wasteful number, since it uses less digits than its factorization.

37868670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 37868670 is about 6153.7525137106. The cubic root of 37868670 is about 335.8097881735.

The spelling of 37868670 in words is "thirty-seven million, eight hundred sixty-eight thousand, six hundred seventy".