40770034 has 8 divisors (see below), whose sum is σ = 61287408. Its totient is φ = 20340900.

The previous prime is 40770011. The next prime is 40770043. The reversal of 40770034 is 43007704.

It is a happy number.

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

It is a super-2 number, since 2×40770034² = 3324391344722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40769990 and 40770008.

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, 20892 + ... + 22759.

It is an arithmetic number, because the mean of its divisors is an integer number (7660926).

Almost surely, 2^40770034 is an apocalyptic number.

40770034 is a deficient number, since it is larger than the sum of its proper divisors (20517374).

40770034 is a wasteful number, since it uses less digits than its factorization.

40770034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44120.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40770034 is about 6385.1416585695. The cubic root of 40770034 is about 344.1758216493.

Adding to 40770034 its reverse (43007704), we get a palindrome (83777738).

Subtracting 40770034 from its reverse (43007704), we obtain a triangular number (2237670 = T₂₁₁₅).

The spelling of 40770034 in words is "forty million, seven hundred seventy thousand, thirty-four".