37918485 has 24 divisors (see below), whose sum is σ = 71701344. Its totient is φ = 18384480.

The previous prime is 37918477. The next prime is 37918537. The reversal of 37918485 is 58481973.

It is not a de Polignac number, because 37918485 - 2³ = 37918477 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 37918485.

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 23 ways as a sum of consecutive naturals, for example, 37807 + ... + 38796.

It is an arithmetic number, because the mean of its divisors is an integer number (2987556).

Almost surely, 2^37918485 is an apocalyptic number.

It is an amenable number.

37918485 is a deficient number, since it is larger than the sum of its proper divisors (33782859).

37918485 is a wasteful number, since it uses less digits than its factorization.

37918485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76625 (or 76622 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 37918485 is about 6157.7987138262. The cubic root of 37918485 is about 335.9569725940.

The spelling of 37918485 in words is "thirty-seven million, nine hundred eighteen thousand, four hundred eighty-five".