37442642 has 8 divisors (see below), whose sum is σ = 56206332. Its totient is φ = 18707200.

The previous prime is 37442627. The next prime is 37442677. The reversal of 37442642 is 24624473.

It can be written as a sum of positive squares in 2 ways, for example, as 31147561 + 6295081 = 5581^2 + 2509^2 .

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 = 37442599 and 37442608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359 + ... + 9282.

Almost surely, 2^37442642 is an apocalyptic number.

37442642 is a deficient number, since it is larger than the sum of its proper divisors (18763690).

37442642 is a wasteful number, since it uses less digits than its factorization.

37442642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124.

The product of its digits is 32256, while the sum is 32.

The square root of 37442642 is about 6119.0393036816. The cubic root of 37442642 is about 334.5457331360.

The spelling of 37442642 in words is "thirty-seven million, four hundred forty-two thousand, six hundred forty-two".