40419634 has 8 divisors (see below), whose sum is σ = 60674688. Its totient is φ = 20194740.

The previous prime is 40419583. The next prime is 40419641. The reversal of 40419634 is 43691404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40419596 and 40419605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (7584336).

Almost surely, 2^40419634 is an apocalyptic number.

40419634 is a deficient number, since it is larger than the sum of its proper divisors (20255054).

40419634 is a wasteful number, since it uses less digits than its factorization.

40419634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40419634 is about 6357.6437459172. The cubic root of 40419634 is about 343.1869714754.

The spelling of 40419634 in words is "forty million, four hundred nineteen thousand, six hundred thirty-four".