40190496 has 48 divisors (see below), whose sum is σ = 108083808. Its totient is φ = 13068800.

The previous prime is 40190489. The next prime is 40190503. The reversal of 40190496 is 69409104.

It is an interprime number because it is at equal distance from previous prime (40190489) and next prime (40190503).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (2251746).

Almost surely, 2^40190496 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 40190496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54041904).

40190496 is an abundant number, since it is smaller than the sum of its proper divisors (67893312).

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

40190496 is a wasteful number, since it uses less digits than its factorization.

40190496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265 (or 10257 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 40190496 is about 6339.5974635619. The cubic root of 40190496 is about 342.5372357265.

The spelling of 40190496 in words is "forty million, one hundred ninety thousand, four hundred ninety-six".