40734070 has 24 divisors (see below), whose sum is σ = 79398576. Its totient is φ = 15039648.

The previous prime is 40733999. The next prime is 40734103. The reversal of 40734070 is 7043704.

It is a happy number.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10362 + ... + 13741.

It is an arithmetic number, because the mean of its divisors is an integer number (3308274).

Almost surely, 2^40734070 is an apocalyptic number.

40734070 is a deficient number, since it is larger than the sum of its proper divisors (38664506).

40734070 is a wasteful number, since it uses less digits than its factorization.

40734070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24136 (or 24123 counting only the distinct ones).

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

The square root of 40734070 is about 6382.3248115401. The cubic root of 40734070 is about 344.0745905945.

Adding to 40734070 its reverse (7043704), we get a palindrome (47777774).

The spelling of 40734070 in words is "forty million, seven hundred thirty-four thousand, seventy".