40954293 has 12 divisors (see below), whose sum is σ = 61196460. Its totient is φ = 26361216.

The previous prime is 40954271. The next prime is 40954297. The reversal of 40954293 is 39245904.

It can be written as a sum of positive squares in 2 ways, for example, as 30669444 + 10284849 = 5538^2 + 3207^2 .

It is not a de Polignac number, because 40954293 - 2¹² = 40950197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40954297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78196 + ... + 78717.

It is an arithmetic number, because the mean of its divisors is an integer number (5099705).

Almost surely, 2^40954293 is an apocalyptic number.

It is an amenable number.

40954293 is a deficient number, since it is larger than the sum of its proper divisors (20242167).

40954293 is a wasteful number, since it uses less digits than its factorization.

40954293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156948 (or 156945 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40954293 is about 6399.5541250934. The cubic root of 40954293 is about 344.6935400798.

The spelling of 40954293 in words is "forty million, nine hundred fifty-four thousand, two hundred ninety-three".