40097463 has 16 divisors (see below), whose sum is σ = 61963776. Its totient is φ = 22589280.

The previous prime is 40097443. The next prime is 40097479. The reversal of 40097463 is 36479004.

It is not a de Polignac number, because 40097463 - 2⁸ = 40097207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40097413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11956 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (3872736).

Almost surely, 2^40097463 is an apocalyptic number.

40097463 is a deficient number, since it is larger than the sum of its proper divisors (21866313).

40097463 is a wasteful number, since it uses less digits than its factorization.

40097463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26974.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 40097463 is about 6332.2557592062. The cubic root of 40097463 is about 342.2727296841.

The spelling of 40097463 in words is "forty million, ninety-seven thousand, four hundred sixty-three".