40670074 has 8 divisors (see below), whose sum is σ = 61609428. Its totient is φ = 20133600.

The previous prime is 40670041. The next prime is 40670081. The reversal of 40670074 is 47007604.

It can be written as a sum of positive squares in 2 ways, for example, as 39125025 + 1545049 = 6255^2 + 1243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 100467 + ... + 100870.

Almost surely, 2^40670074 is an apocalyptic number.

40670074 is a deficient number, since it is larger than the sum of its proper divisors (20939354).

40670074 is a wasteful number, since it uses less digits than its factorization.

40670074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201440.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40670074 is about 6377.3093072235. The cubic root of 40670074 is about 343.8943079393.

Adding to 40670074 its reverse (47007604), we get a palindrome (87677678).

The spelling of 40670074 in words is "forty million, six hundred seventy thousand, seventy-four".