37974242 has 8 divisors (see below), whose sum is σ = 59438016. Its totient is φ = 18161572.

The previous prime is 37974227. The next prime is 37974257. The reversal of 37974242 is 24247973.

It is an interprime number because it is at equal distance from previous prime (37974227) and next prime (37974257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 37974196 and 37974205.

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 3 ways as a sum of consecutive naturals, for example, 412718 + ... + 412809.

It is an arithmetic number, because the mean of its divisors is an integer number (7429752).

Almost surely, 2^37974242 is an apocalyptic number.

37974242 is a deficient number, since it is larger than the sum of its proper divisors (21463774).

37974242 is a wasteful number, since it uses less digits than its factorization.

37974242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825552.

The product of its digits is 84672, while the sum is 38.

The square root of 37974242 is about 6162.3243991208. The cubic root of 37974242 is about 336.1215605602.

The spelling of 37974242 in words is "thirty-seven million, nine hundred seventy-four thousand, two hundred forty-two".