142967674 has 4 divisors (see below), whose sum is σ = 214451514. Its totient is φ = 71483836.

The previous prime is 142967641. The next prime is 142967681. The reversal of 142967674 is 476769241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476769241 = 13 ⋅36674557.

It can be written as a sum of positive squares in only one way, i.e., 137241225 + 5726449 = 11715^2 + 2393^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35741917 + ... + 35741920.

Almost surely, 2^142967674 is an apocalyptic number.

142967674 is a deficient number, since it is larger than the sum of its proper divisors (71483840).

142967674 is an equidigital number, since it uses as much as digits as its factorization.

142967674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71483839.

The product of its digits is 508032, while the sum is 46.

The square root of 142967674 is about 11956.9090487467. The cubic root of 142967674 is about 522.8927462322.

It can be divided in two parts, 142967 and 674, that added together give a square (143641 = 379²).

The spelling of 142967674 in words is "one hundred forty-two million, nine hundred sixty-seven thousand, six hundred seventy-four".