40954731 has 4 divisors (see below), whose sum is σ = 54606312. Its totient is φ = 27303152.

The previous prime is 40954723. The next prime is 40954741. The reversal of 40954731 is 13745904.

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 40954731 - 2³ = 40954723 is a prime.

It is a super-2 number, since 2×40954731² = 3354579982564722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40954692 and 40954701.

It is not an unprimeable number, because it can be changed into a prime (40954741) 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, 6825786 + ... + 6825791.

It is an arithmetic number, because the mean of its divisors is an integer number (13651578).

Almost surely, 2^40954731 is an apocalyptic number.

40954731 is a deficient number, since it is larger than the sum of its proper divisors (13651581).

40954731 is a wasteful number, since it uses less digits than its factorization.

40954731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651580.

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

The square root of 40954731 is about 6399.5883461360. The cubic root of 40954731 is about 344.6947688906.

The spelling of 40954731 in words is "forty million, nine hundred fifty-four thousand, seven hundred thirty-one".