40274602 has 4 divisors (see below), whose sum is σ = 60411906. Its totient is φ = 20137300.

The previous prime is 40274599. The next prime is 40274603. The reversal of 40274602 is 20647204.

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

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 2193361 = 6171^2 + 1481^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (40274603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10068649 + ... + 10068652.

Almost surely, 2^40274602 is an apocalyptic number.

40274602 is a deficient number, since it is larger than the sum of its proper divisors (20137304).

40274602 is a wasteful number, since it uses less digits than its factorization.

40274602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20137303.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 40274602 is about 6346.2273832569. The cubic root of 40274602 is about 342.7760099525.

The spelling of 40274602 in words is "forty million, two hundred seventy-four thousand, six hundred two".