40090519 has 8 divisors (see below), whose sum is σ = 46148480. Its totient is φ = 34115256.

The previous prime is 40090511. The next prime is 40090553. The reversal of 40090519 is 91509004.

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

It is not a de Polignac number, because 40090519 - 2³ = 40090511 is a prime.

It is a super-2 number, since 2×40090519² = 3214499427378722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40090511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19629 + ... + 21574.

It is an arithmetic number, because the mean of its divisors is an integer number (5768560).

Almost surely, 2^40090519 is an apocalyptic number.

40090519 is a deficient number, since it is larger than the sum of its proper divisors (6057961).

40090519 is a wasteful number, since it uses less digits than its factorization.

40090519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41349.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 40090519 is about 6331.7074316491. The cubic root of 40090519 is about 342.2529705034.

The spelling of 40090519 in words is "forty million, ninety thousand, five hundred nineteen".