37438938 has 12 divisors (see below), whose sum is σ = 81117738. Its totient is φ = 12479640.

The previous prime is 37438927. The next prime is 37439011. The reversal of 37438938 is 83983473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36687249 + 751689 = 6057^2 + 867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 37438893 and 37438902.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1039953 + ... + 1039988.

Almost surely, 2^37438938 is an apocalyptic number.

37438938 is an abundant number, since it is smaller than the sum of its proper divisors (43678800).

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

37438938 is a wasteful number, since it uses less digits than its factorization.

37438938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079949 (or 2079946 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 37438938 is about 6118.7366343061. The cubic root of 37438938 is about 334.5347011665.

The spelling of 37438938 in words is "thirty-seven million, four hundred thirty-eight thousand, nine hundred thirty-eight".