37740668 has 12 divisors (see below), whose sum is σ = 75481392. Its totient is φ = 16174560.

The previous prime is 37740667. The next prime is 37740673. The reversal of 37740668 is 86604773.

37740668 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37740667) 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, 673913 + ... + 673968.

It is an arithmetic number, because the mean of its divisors is an integer number (6290116).

Almost surely, 2^37740668 is an apocalyptic number.

It is an amenable number.

37740668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

37740668 is a wasteful number, since it uses less digits than its factorization.

37740668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347892 (or 1347890 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 37740668 is about 6143.3433893931. The cubic root of 37740668 is about 335.4309979414.

The spelling of 37740668 in words is "thirty-seven million, seven hundred forty thousand, six hundred sixty-eight".