83740274 has 4 divisors (see below), whose sum is σ = 125610414. Its totient is φ = 41870136.

The previous prime is 83740259. The next prime is 83740289. The reversal of 83740274 is 47204738.

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

It is an interprime number because it is at equal distance from previous prime (83740259) and next prime (83740289).

It can be written as a sum of positive squares in only one way, i.e., 68475625 + 15264649 = 8275^2 + 3907^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20935067 + ... + 20935070.

Almost surely, 2^83740274 is an apocalyptic number.

83740274 is a deficient number, since it is larger than the sum of its proper divisors (41870140).

83740274 is a wasteful number, since it uses less digits than its factorization.

83740274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41870139.

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

The square root of 83740274 is about 9150.9712052874. The cubic root of 83740274 is about 437.5000690068.

The spelling of 83740274 in words is "eighty-three million, seven hundred forty thousand, two hundred seventy-four".