40734951 has 4 divisors (see below), whose sum is σ = 54313272. Its totient is φ = 27156632.

The previous prime is 40734887. The next prime is 40734959. The reversal of 40734951 is 15943704.

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

It is a cyclic number.

It is not a de Polignac number, because 40734951 - 2⁶ = 40734887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40734959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789156 + ... + 6789161.

It is an arithmetic number, because the mean of its divisors is an integer number (13578318).

Almost surely, 2^40734951 is an apocalyptic number.

40734951 is a deficient number, since it is larger than the sum of its proper divisors (13578321).

40734951 is a wasteful number, since it uses less digits than its factorization.

40734951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578320.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 40734951 is about 6382.3938299043. The cubic root of 40734951 is about 344.0770711350.

The spelling of 40734951 in words is "forty million, seven hundred thirty-four thousand, nine hundred fifty-one".