38247074 has 4 divisors (see below), whose sum is σ = 57370614. Its totient is φ = 19123536.

The previous prime is 38247073. The next prime is 38247107. The reversal of 38247074 is 47074283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47074283 = 79 ⋅595877.

It can be written as a sum of positive squares in only one way, i.e., 36517849 + 1729225 = 6043^2 + 1315^2 .

It is a super-2 number, since 2×38247074² = 2925677339122952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38247073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9561767 + ... + 9561770.

Almost surely, 2^38247074 is an apocalyptic number.

38247074 is a deficient number, since it is larger than the sum of its proper divisors (19123540).

38247074 is a wasteful number, since it uses less digits than its factorization.

38247074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19123539.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 38247074 is about 6184.4218808228. The cubic root of 38247074 is about 336.9246133915.

The spelling of 38247074 in words is "thirty-eight million, two hundred forty-seven thousand, seventy-four".