37811412 has 18 divisors (see below), whose sum is σ = 95578938. Its totient is φ = 12603792.

The previous prime is 37811407. The next prime is 37811429. The reversal of 37811412 is 21411873.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 5934096 = 5646^2 + 2436^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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 in 5 ways as a sum of consecutive naturals, for example, 525123 + ... + 525194.

It is an arithmetic number, because the mean of its divisors is an integer number (5309941).

Almost surely, 2^37811412 is an apocalyptic number.

It is an amenable number.

37811412 is an abundant number, since it is smaller than the sum of its proper divisors (57767526).

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

37811412 is a wasteful number, since it uses less digits than its factorization.

37811412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050327 (or 1050322 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 37811412 is about 6149.0984705077. The cubic root of 37811412 is about 335.6404529780.

The spelling of 37811412 in words is "thirty-seven million, eight hundred eleven thousand, four hundred twelve".