40477696 has 44 divisors (see below), whose sum is σ = 92491648. Its totient is φ = 17344512.

The previous prime is 40477693. The next prime is 40477699. The reversal of 40477696 is 69677404.

It is an interprime number because it is at equal distance from previous prime (40477693) and next prime (40477699).

It is not an unprimeable number, because it can be changed into a prime (40477693) 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, 4345 + ... + 9991.

Almost surely, 2^40477696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40477696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46245824).

40477696 is an abundant number, since it is smaller than the sum of its proper divisors (52013952).

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

40477696 is an equidigital number, since it uses as much as digits as its factorization.

40477696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 40477696 is about 6362.2084216096. The cubic root of 40477696 is about 343.3512199393.

The spelling of 40477696 in words is "forty million, four hundred seventy-seven thousand, six hundred ninety-six".