40953465 has 96 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 18144000.

The previous prime is 40953463. The next prime is 40953469. The reversal of 40953465 is 56435904.

It is a happy number.

It is not a de Polignac number, because 40953465 - 2¹ = 40953463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40953463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 271140 + ... + 271290.

It is an arithmetic number, because the mean of its divisors is an integer number (909720).

Almost surely, 2^40953465 is an apocalyptic number.

40953465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40953465 is an abundant number, since it is smaller than the sum of its proper divisors (46379655).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40953465 is a wasteful number, since it uses less digits than its factorization.

40953465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 40953465 is about 6399.4894327595. The cubic root of 40953465 is about 344.6912170984.

The spelling of 40953465 in words is "forty million, nine hundred fifty-three thousand, four hundred sixty-five".