40497046 has 8 divisors (see below), whose sum is σ = 61741584. Its totient is φ = 19916520.

The previous prime is 40497007. The next prime is 40497049. The reversal of 40497046 is 64079404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40497046² = 3280021469452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40497049) 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, 165850 + ... + 166093.

It is an arithmetic number, because the mean of its divisors is an integer number (7717698).

Almost surely, 2^40497046 is an apocalyptic number.

40497046 is a deficient number, since it is larger than the sum of its proper divisors (21244538).

40497046 is a wasteful number, since it uses less digits than its factorization.

40497046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332006.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40497046 is about 6363.7289382877. The cubic root of 40497046 is about 343.4059232152.

The spelling of 40497046 in words is "forty million, four hundred ninety-seven thousand, forty-six".