37418242 has 4 divisors (see below), whose sum is σ = 56127366. Its totient is φ = 18709120.

The previous prime is 37418233. The next prime is 37418243. The reversal of 37418242 is 24281473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23512801 + 13905441 = 4849^2 + 3729^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (37418243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9354559 + ... + 9354562.

Almost surely, 2^37418242 is an apocalyptic number.

37418242 is a deficient number, since it is larger than the sum of its proper divisors (18709124).

37418242 is a wasteful number, since it uses less digits than its factorization.

37418242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18709123.

The product of its digits is 10752, while the sum is 31.

The square root of 37418242 is about 6117.0452017293. The cubic root of 37418242 is about 334.4730469396.

The spelling of 37418242 in words is "thirty-seven million, four hundred eighteen thousand, two hundred forty-two".